Albrecht AE92H Scanning Receiver Manual
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11 WARNING! Do not connect any AC/DC power adapter to the scanner if non rechargeable batteries (such as alkaline batteries) are installed in the scanner and the battery switch is set to NI-MH BATT position (this is the default setting with the sticker), or if you are not sure about the actual switch position. Non-rechargeable batteries can get hot and can even burst if you try to recharge them. Before you use NiMH or NiCd batteries for the first time, charge them for 16 hours to bring them to a full charge. Discharged batteries take about 16 hours to fully recharge. Notes: · NiMH batteries last longer and deliver more power if you occasionally let them fully discharge. To do this, simply use the scanner until it beeps every 15 seconds and flashes. · To prevent damage to NiMH batteries, never charge them in an area where the temperature is above 45°C or below 4°C. · If you connect an external power source to the scanner with the battery switch set to REG. ALK. BATT., the scanner does NOT charge the batteries. Make sure that you use the correct batteries and set switch REG. ALK. BATT./ NI-MH BATT. to the correct position when you connect an external power source. · For longer operation, you can also use high capacity NiMH batteries to power the scanner. This type of battery takes longer to recharge. You can get high-capacity NiMH batteries at your local electronics store. Using AC Power You can power the scanner using the supplied 6V, 500 mA AC adapter. To use the scanner on AC power, plug the AC adapter into DC 6V on the side of the scanner then plug the other end into a standard AC outlet. If rechargeable batteries are installed without removing the sticker, or, after removing, make sure that the battery switch is correctly set to NI-MH BATT., Only in this position the adapter can power the scanner and recharges the installed batteries at the same time. Connecting the Antenna
12 To attach the supplied flexible antenna to the connector on the top of your scanner, align the slots around the antennas connector with the tabs on the scanners BNC connector. Then slide the antennas connector down over the scanners connector and rotate the antenna connectors outer ring clockwise until it locks into place. Connecting an Optional Antenna The scanners BNC connector makes it easy to connect a variety of optional antennas, including an external mobile antenna or outdoor base station antenna. Note: Always use 50-ohm, RG-58, or RG-8, coaxial cable to connect an outdoor antenna. If the antenna is over 15 m from the scanner, use RG-213/U or “air cell” type low loss coaxial cable. You can get a BNC adapter at your local electronics store. Connecting an Earphone/ ext. Speaker For private listening, you can plug a 3.5 mm miniplug earphone or mono or stereo headphones (not supplied) into the headphone jack on top of your scanner. This automatically disconnects the internal speaker. Connecting an Extension Speaker In a noisy area, an optional extension speaker, positioned in the right place, might provide more comfortable listening. Plug the speaker cables 3.5- mm mini-plug into your scanners jack. For larger audio power, active speakers (like used for PC’s) are recommended. WARNING! If you connect an external speaker to the scanners headphone jack, never connect the audio output line to a power supply and ground. This might damage the scanner.
13 Attaching the Belt Clip To make your scanner easier to carry when you are on the go, use the supplied belt clip. Use a Phillips screwdriver and the supplied screws to attach the clip to the scanner. About Your Scanner We use a few simple terms in this manual to explain the features of the scanner. Familiarize yourself with these terms and the scanners features, and you can put the scanner to work for you right away. Simply determine the type of communications you want to receive, then set the scanner to scan those communications. A frequency, expressed in kHz or MHz, is the tuning location of a station. To find active frequencies, you use the search function or refer to a frequency reference. Besides searching within a selected frequency range, you can also search your scanners service banks. Service banks are preset groups of frequencies categorized by the type of services that use those frequencies. When you search and find a desired frequency, you can store it into a programmable memory location called a channel. Channels are grouped into channel-storage banks. The scanner has 10 channel-storage banks and each bank has 10 channels. You can scan the channel-storage banks to see if there is activity on the frequencies stored there.
14 A Look at the Keypad Your scanners keys have various functions labeled on the key tops and below the keys. To select the function labeled on a key, simply press the key. To select the function labeled below a key: · First press Func then release it. F appears on the display. · Then press the next key in the function key sequence while F appears. · F appears or disappears as you press Func. If your scanners keys seem confusing at first, the following information should help you understand each keys function. Key Name Description Hold Hold – Holds the scan or the frequency search. Press and hold Hold to increment channels continuously. Scan/Src Scan – Scans the stored channels. Func + Src – Starts chain search or resumes searching. / turns the display backlight on or off. Func + locks and unlocks the keypad.
15 Func Lets you use various functions by pressing this key in combination with other keys. Press and hold for more than 2 seconds to turn the scanner on or off. 1/Pri 1 – Enters “1”. Func + Pri – Sets and turns the priority function on or off. 2/ 2 – Enters “2”. Func + – Selects the search direction. 3/Svc 3 – Enters “3”. Func + Svc – Sets and turns the service search function on. 4 4 – Enters “4”. 5/Dly 5 – Enters “5”. Func + Dly – Sets and turns the delay function on or off. 6/PSrc 6 – Enters “6”. Func + PSrc – Sets and turns program band select mode on or off. 7 7 – Enters “7”. 8/ 8 – Enters “8”. Func + – Selects the search direction. 9/Step 9 - Enters “9”. Func + Step – Change Step to 12.5kHz or 8.33kHz in Air Band. ●/Clr ●– Enters a decimal point “.” Clr – Clears a frequency you entered by mistake. 0/L/O 0 – Enters “0”. Func + L/O – Lets you lock out a selected channel or skip a specified frequency. E/Pgm E – Enters frequencies into channels. Func + Pgm – Lets you program the frequency.
16 A Look at the Display The display has indicators that show the scanners current operating status. The display information helps you understand how your scanner operates. BANK appears with numbers (1-10). appears when you lock the keypad. F appears only when the function mode is on. PGM appears while you store a frequency into a channel. SRCH appears during search mode. or Func + or appears during search mode. alerts you when the battery power gets low. P appears when you select a priority channel. SCN appears when you scan channels. HOLD appears during scan hold mode and search hold mode. L/O appears when you manually select a channel you locked out or a skip frequency. DLY appears when you select a delay. PRI appears when the priority feature is turned on. AIR or Cb appears along with an indicator that shows the current service bank during a service search.
17 Understanding Banks Service Banks The scanner is preprogrammed with all the frequencies allocated to the aircraft band and FM CB. Channel-Storage Banks To make it easier to identify and select the channels you want to listen to, the 200 channels are divided into 10 channel-storage banks. Each bank has 20 channels. Use each channel-storage bank to group frequencies, such as those for the amateur radio, air crafts, police, fire brigade, public utilities etc (Please note that in some countries You are not allowed to listen to certain services, and having saved such frequencies into a memory location can be regarded already as an offense). For example, the police department might use eight frequencies in your town while the railroad uses an additional four. You could program the eight police frequencies starting with Channel 1 (the first channel in bank 1), and program the railroad frequencies starting with Channel 21 (the first channel in bank 2). Operation Turning the scanner on and setting squelch Note: Make sure the scanners antenna is connected before you turn it on. · Turn Squelch fully counterclockwise. · Press and hold for about 2 seconds to turn the scanner on. · Then turn Volume clockwise until you hear a hissing sound. · If the scanner is scanning, press Hold to stop scanning, then turn Squelch clockwise until the hissing stops. Storing known Frequencies into Channels · 1) Press Hold. Then enter the channel number where you want to store a frequency, then press Func and Pgm. The channel number appears. · 2) Use the number keys and ●/Clr to enter the frequency (including the decimal point) you want to store. · 3)Press E to store the frequency into the channel. Notes: · If you entered an invalid frequency, Error appears and the scanner beeps three times. Enter a valid frequency. · The scanner automatically rounds the entered number to the nearest valid frequency. · For example, if you enter 28.473 (MHz), your scanner accepts it as 28.475.
18 · When you enter a frequency into a channel, the scanner automatically turns on the delay function and DLY appears. When delay is turned on, the scanner automatically pauses scanning · 2 seconds after the end of a transmission before scanning proceeds to the next channel. To turn the function off or on, press Func + Dly. · If you enter a frequency that has already been entered elsewhere, the scanner sounds an error tone and displays the channel that was duplicated. If you entered the frequency by mistake, press Clr then enter the correct frequency. To enter the frequency anyway, press E to accept. · To program the next channel in sequence, press E / Pgm and repeat Steps 2) and 3). Searching for active Frequencies If you do not have a reference to frequencies in your area, use a search to find a transmission. Note: When the scanner starts searching, it automatically turns on the delay function. To turn delay on or off, press Func + Dly. Service Search You can search for aircraft and FM CB transmissions without knowing the specific frequencies used in your area. The scanner is preprogrammed with all the frequencies allocated to these services. To use this feature, press Func + Svc. SRCH appears and the scanner searches starting with the aircraft service bank. To select a different service bank, repeatedly press Func + Svc. Service mode appears on the display. When the scanner stops on a transmission, press Hold to stop searching and listen to the transmission. Hold appears. In this mode, you can press Func + or Func + to step through the frequencies. To release the hold and continue searching, press Hold. Or, if you did not press Hold, simply press Func + or Func + to continue searching. Storing Frequencies into Channels During Service Search You can store frequencies you found during service search or service search hold mode into channels. · Press Func and Pgm during service search or service search hold mode. The frequency and the lowest blank channel alternately appear. · Press E / Pgm to store the frequency into the blank channel. If you want to select another channel, press Func + or Func +before you press E/ Pgm. You can also use the 0-9 key to select the bank. If you entered a frequency that has already been entered elsewhere, the scanner sounds an error tone and displays the channel that was duplicated. If you entered the frequency by
19 mistake, press Clr then enter the correct frequency. To enter the frequency anyway, press E to accept. Scanning the Stored Channels To begin scanning channels, press Scan. The scanner scans through all non-locked channels in the activated banks (see also page 23 and “Turning Channel-Storage Banks On and Off” on Page 24). When the scanner finds a transmission, it stops on it. When the transmission ends, the scanner resumes scanning. Notes: · If you have not stored frequencies into any channels, the scanner does not scan. · If the scanner picks up unwanted partial, or very weak transmissions, turn Squelch clockwise to decrease the scanners sensitivity to these signals. To listen to a weak or distant station, turn Squelch counterclockwise. · To ensure proper scanning, adjust Squelch until the audio mutes. Manually Selecting a Channel You can continuously monitor a single channel without scanning. This is useful if you hear an emergency broadcast on a channel and do not want to miss any details - even though there might be periods of silence - or if you want to monitor a specific channel. · To manually select a channel, press Hold, enter the channel number then press Hold again. Or, during scanning, if the radio stops at a channel you want to listen to, press Hold once. (Repeatedly pressing Hold at this time causes the scanner to step through the channels.) Press Scan to resume automatic scanning. Frequency Search This feature lets you search through preset frequency ranges. You can also change each range to a range you set. There are three modes within this feature: chain search mode, chain search hold mode, and program band select mode. The preset frequency ranges are: 10 Search Bands Band Plan 1 Frequency Range MHz Steps 1 25.0000 - 29.9950 5 kHz 2 30.0000 - 79.9875 12.5 kHz 3 80.0000 - 87.2625 10,12.5 kHz 4 old 108.0000 - 136.9875 12.5 kHz 4 new 108.0000 - 136.9916 8.33 kHz 5 138.0000 - 157.9875 12.5 kHz 6 158.0000 - 173.9900 10, 12.5 kHz 7 406.0000 - 439.99375 6.25 kHz 8 440.0000 - 469.9900 10 kHz 9 470.0000 - 512.0000 6.25 kHz 10 806.0000 - 960.0000 12.5 kHz
20 10 Search Bands Band Plan 2 Frequency Range MHz Steps 1 25.0000 - 84.0100 5 kHz 2 84.0150 - 87.2550 20 kHz 3 old 108.0000 - 136.9875 12.5 kHz 3 new 108.0000 - 136.9916 8.33 kHz 4 137.0000 - 143.9950 5 kHz 5 144.0000 - 145.9875 12.5 kHz 6 146.0000 - 173.9900 10, 12.5 kHz 7 406.0000 - 449.99375 6.25 kHz 8 450.0000 - 469.9900 10 kHz 9 470.0000 - 512.0000 6.25 kHz 10 806.0000 - 960.0000 12.5 kHz To switch the band plan between 1 and 2: · Make sure the power is turned off. · While holding down 0, turn on the scanner. Note: Please carry out a memory initialization (Reset) after band plan was changed. We recommend to change the band plan setting immediately for the correct country setting before first use of the scanner, later, in most cases, changing will be no more necessary. Chain Search Mode Press Func + Src to start chain search mode. SRCH, the enabled search bank number, and or (indicating the search direction) appear. The search bank number being searched flashes. Press 0-9 to enable or disable the search bank number being searched in this mode. Enabled bank numbers appear. (Disabled bank numbers disappear). At least one search bank must be enabled. (The scanner sounds an error tone if you try to disable all the search banks). The search bank and the frequency where chain search starts depends on how the scanner was set before you selected chain search mode. Chain Search Hold Mode To start chain search hold mode, press Hold in chain search mode. The scanner stops searching and HOLD appears. · In this mode, pressing Func +changes the search direction downward and pressing Func + changes the search direction upward. · or appears according to the current search direction. Storing Frequencies Found During Chain Search into Channel Memory You can store frequencies you find in chain search mode or chain search hold mode.