NEC Infoset 408 System Manual

Issue 1AInfoSet 408
2 - 32Installation
SECTION 5  INSTALLING A DTERM® CORDLESS LITE TELEPHONE
The 
Dterm 
Cordless Lite telephone [DTU-4R-1 (BK) TEL] can be used with the
InfoSet system.  The cordless telephone is connected to the system using an ESI
port.  The cordless telephone provides the user the ability to be away from their
desk, yet still be able to have access to their telephone. 
5.1 Selecting an Installation Location
Select a location for the Dterm 
Cordless Lite telephone to avoid excessive...

InfoSet 408Issue 1A
System Manual2 - 33
5.2 Connecting the Telephone Cords
The Dterm Cordless telephone can be connected to either the telephone
line or a line with the host telephone.  Begin by unplugging the telephone
line cord from the host telephone to the telephone line. 
There are two telephone line jacks on the back of the base unit of the 
Dterm
Cordless telephone;  LINE IN and LINE OUT.
Using the telephone line cords supplied with the 
Dterm Cordless telephone,
make the following connections:...

Issue 1AInfoSet 408
2 - 34Installation The 
Dterm Cordless telephone uses the black/yellow pair of
station cable.  Always short the red wire to the black wire and
the green wire to the yellow wire inside the wall jack to reduce
interference.     
SECTION 6INSTALLING THE DTERM® CORDLESS TELEPHONE
The 
Dterm 
Cordless telephone [ETW-4R-1 (BK) TEL] can be used with the InfoSet
system.  The cordless telephone is connected to the system using an ESI port.
The cordless telephone provides the user the ability...

InfoSet 408Issue 1A
System Manual2 - 35
6.2 Connecting the Telephone Cords
The Dterm Cordless Telephone can be connected as a stand-alone device
or in conjunction with the digital host  telephone.  Begin by unplugging the
digital telephone line cord from your host telephone.  There are two RJ-11
line jacks on the back of the base unit of the 
Dterm Cordless telephone:
LINE IN and LINE OUT.
Using the telephone line cord supplied with your 
Dterm Cordless telephone,
make the following connections:
1....

Issue 1AInfoSet 408
2 - 36Installation     
SECTION 7REPLACING BATTERIES AND FUSES
7.1 Replacing the Backup Batteries in the KSU
These batteries provide power for the system in case of a power outage.
Fully charged batteries provide power for approximately 30 minutes.
When replacing these batteries use a 12V 0.8A rechargeable lead acid
battery.
1. Be sure the system is turned 
off during the installation process.
2. Remove the cover by loosening the two bottom screws with a Phillips
head screwdriver (the...

InfoSet 408Issue 1A
System Manual2 - 37 4. Detach the batteries cables from the connector terminals CN3
(BATT1) and CN4 (BATT2).
5. Lift out the old batteries.
6. Insert the new batteries into the slots.  Place the notched end of the
battery toward the casing on the KSU.  Place the battery cables
between the inside of the battery and the posts located on the inside
of the battery casing.  
7. Replace the metal plate on top of the new batteries.  Place the
grounding cable on top of the hole and tighten...

Issue 1AInfoSet 408
2 - 38Installation   
9. Attach the cover and tighten the screws.    
10. Turn the on/off switch on the KSU to the ON position.
Figure 2-44  Attaching the Battery Connectors
Battery Plate Grounding CableBattery 
Connectors 

InfoSet 408Issue 1A
System Manual2 - 39
7.2 Replacing the Lithium Batteries in the KSU
This battery provides backup for system memory.  When fully charge, it
provides a 
minimum of two years backup in case of a power outage.
1. Be sure the system is turned 
off during the installation process.
2. Remove the cover by loosening the two bottom screws with a Phillips
head screwdriver (the screws remain in the cover to keep from
misplacing them).  Pull the cover away from the KSU and lift upward.
(Refer to...

Issue 1AInfoSet 408
2 - 40Installation IMPORTANT SAFEGUARDS FOR BATTERY DISPOSAL
DO NOT PLACE USED BATTERIES IN YOUR REGULAR TRASH!  THE
PRODUCT YOU PURCHASED CONTAINS A NICKEL-CADMIUM OR SEALED
LEAD BATTERY.  NICKEL-CADMIUM OR SEALED LEAD BATTERIES MUST BE
COLLECTED, RECYCLED, OR DISPOSED OF IN AN ENVIRONMENTALLY
SOUND MANNER.  
The incineration, landfilling or mixing of nickel-cadmium or sealed lead batteries
with the municipal solid waste stream is PROHIBITED BY LAW in most areas.
Contact your local...

InfoSet 408Issue 1A
System Manual2 - 41
7.3 Replacing a Fuse
Two replacement fuses are included with the KSU.  
1. Be sure the system is turned 
off during the installation process.
2. Remove the cover by loosening the two bottom screws with a Phillips
head screwdriver (the screws remain in the cover to keep from
misplacing them).  Pull the cover away from the KSU and lift upward.
(Refer to Figure 2-1 Removing the Front Cover on page 2-2.)
3. Lift the plastic casing off of the fuse.  (It may require a...