Epson AcuLaser CX21N User Manual

							Installing Options271
4. Remove the paper cassette from the optional paper cassette unit.
5. Push up the fixing tabs inside the optional paper cassette unit, then turn them in a 
clockwise direction to fix the unit and the product together.
 
						

							Installing Options272
6. Reinsert the paper cassette into the optional paper cassette unit.
Note for Windows users:
If EPSON Status Monitor is not installed, you have to make settings manually in the printer 
driver. See Making Optional Settings on page 64.
7. Reconnect the interface cable and power cord, then turn the product on.
8. To confirm that the option is installed correctly, print a Status Sheet. See Printing a 
Status Sheet on page 356.
Note for Macintosh users:
When you have attached or removed product options, you need to delete the product using 
Print Setup Utility (for Mac OS X 10.3) or Print Center (for Mac OS X 10.2), and then 
re-register the product.
 
						

							Installing Options273
Removing the optional paper cassette unit
Perform the installation procedure in reverse.
Memory Module
By installing a Dual In-line Memory Module (DIMM), you can increase product memory up 
to 576 MB. You may need to add expansion memory if you are having difficulty printing 
complex graphics.
Note:
This product has three slots, of which two have 128 MB DIMMs (64 MB each) already installed at 
the time of manufacture. 
Installing a memory module
Follow the steps below to install an optional memory module.
w
Warning:
Be careful when working inside the product as some components are sharp and may cause 
injury.
c
Caution:
Before you install a memory module, be sure to discharge any static electricity by touching a 
grounded piece of metal. Otherwise, you may damage static-sensitive components.
1. Turn the product off and unplug the power cord and interface cable.
2. Remove the option cover on the product’s left side by removing the screw from the 
cover.
 
						

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3. Identify the expansion memory slot (s).
* Expansion memory slots (slot 2 and slot 3)
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Caution:
Do not remove the memory module installed into slot 1, which is used for the system.
Note:
When adding an expansion memory module, normally install it into slot 3. However, when you 
increase memory using two expansion memory slots (slot 2 and slot 3), you have to remove the 
original 64 MB DIMM from slot 2 first, and then install two optional DIMMs. 
4. Insert the memory module into slot until the clip locks onto the memory module. Make 
sure that the upper slot (white) has a module at all times.
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Caution:
❏Do not force the memory module into the slot.
❏Be sure to insert the memory module facing the correct way.
❏You should not remove any modules from the circuit board. Otherwise, the product 
will not work.
*
 
						

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5. Reattach the option cover with the screw as shown below.
6. Reconnect the interface cable and power cord, and turn the product on.
Note for Windows users:
If EPSON Status Monitor is not installed, you have to make settings manually in the printer 
driver. See Making Optional Settings on page 64.
7. To confirm that the option is installed correctly, print a status sheet. See Printing a 
Status Sheet on page 356.
Note for Macintosh users:
When you have attached or removed product options, you need to delete the product using 
Print Setup Utility (for Mac OS X 10.3) or Print Center (for Mac OS X 10.2), and then 
re-register the product.
Removing a memory module
c
Caution:
Before you remove a memory module, be sure to discharge any static electricity by touching 
a grounded piece of metal. Otherwise, you may damage static-sensitive components.
 
						

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w
Warning:
Be careful when working inside the product as some components are sharp and may cause 
injury.
Perform the installation procedure in reverse.
When removing a memory module from its slot, press the clip and pull out the memory 
module as shown below.
 
						

							Replacing Consumable Products277
Chapter 13 
Replacing Consumable Products
Replacement Messages
When you see the following messages in the LCD panel or the window of EPSON Status 
Monitor, replace the appropriate consumable products. You can continue to print for a 
short time after a message appears, but Epson recommends early replacement to maintain 
print quality and extend the life of your product.
Note:
To clear the warning, click the  Setup button on the control panel, select Reset Menu from 
Printer Settings, then select Clear All Warning.
If a consumable product reaches the end of its service life, the product stops printing and 
displays the following messages in the LCD panel or the window of EPSON Status Monitor. 
When this happens, the product cannot resume printing until you replace the depleted 
consumable products.
* Cyan (C), Magenta (M), Yellow (Y), or Black (K) appear in place of uuuu. For example, the message Yellow 
(Y) Toner Low means that the yellow toner cartridge is near the end of its service life. LCD Panel Message Description
Worn  Photoconductor The photoconductor unit is near the end of its service life. Replace the 
photoconductor unit with a new one.
Worn Fuser The fuser unit has reached the end of its service life. Contact your 
dealer.
Worn uuuu Dev Unit The developer unit has reached the end of its service life. Contact 
your dealer. Cyan (C), Magenta (M), Yellow (Y), or Black (K) appear 
in place of uuuu.
uuuu  Toner  Low The toner cartridge for the indicated color is near the end of its service 
life. Prepare a new toner cartridge. Cyan (C), Magenta (M), Yellow 
(Y), or Black (K) appear in place of uuuu.
LCD Panel Message Description
Replace Toner uuuu* The indicated toner cartridge has reached the end of its service life.
Replace 
PhotoconductorThe photoconductor unit comes to the end of its service life. Even if 
this message is displayed in the LCD panel, you can continue to print 
for a short time by pressing the xB&W Start or xColor Start button on 
the control panel. The message in the LCD panel changes from 
Replace Photoconductor to Worn Photoconductor. 
 
						

							Replacing Consumable Products278
Note:
❏Messages appear for one consumable product at a time. After replacing a consumable product, 
check the LCD panel for replacement messages for other consumable products.
❏Print quality cannot be guaranteed when printing with a worn consumable product. If print 
quality is not what you expected, replace the consumable product.
❏The product stops printing if printing with a worn consumable product might damage the 
product. If the product stops printing, replace the consumable product.
Toner Cartridge
Handling precautions
Always observe the following handling precautions when replacing the consumable 
products:
❏Installing a genuine toner cartridge is recommended. Using a non-genuine toner 
cartridge may affect print quality. Epson shall not be liable for any damages or problems 
arising from the use of consumable products not manufactured or approved by Epson.
❏When handling toner cartridge, always place them on a clean smooth surface.
❏If you have moved a toner cartridge from a cool to a warm environment, wait for at least 
one hour before installing it to prevent damage from condensation.
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Warning:
❏Do not touch the toner. Keep the toner away from your eyes. If toner gets on your skin or 
clothes, wash it off with soap and water immediately.
❏Keep consumable products out of the reach of children.
❏Do not dispose of used consumable products in fire, as they may explode and cause 
injury. Dispose of them according to local regulations.
❏If toner is spilled, use a broom and dustpan or a damp cloth with soap and water to clean 
it up. Because the fine particles can cause a fire or explosion if they come into contact 
with a spark, do not use a vacuum cleaner.
Replacing a toner cartridge
Follow the steps below to replace a toner cartridge.
1. Turn the product on.
 
						

							Replacing Consumable Products279
2. Check the color of the toner cartridge to be replaced in the LCD panel, and then open 
cover A.
3. Push up the right lever to unlock the toner cartridge.
4. Remove the toner cartridge from the product.
 
						

							Replacing Consumable Products280
5. Take the new toner cartridge out of its package and gently shake the toner cartridge as 
shown below.
6. Hold the tag and gently pull the toner seal upward and remove it.
7. Insert the cartridge all the way until it stops securely with the arrow mark on the top of 
the toner cartridge facing toward cover A.
8. Push down the right lever to lock the toner cartridge.