2-4 Service Manual
4506-1xx
Primary, secondary, and tertiary light patterns
The table below uses the following symbols to indicate solid, or blinking light patterns. When a number
accompanies the blinking symbol, it refers to the number of times the light tuns off and on.
z Light continuously on
Light off
✷ Light blinks continuously
3✷ Light blinks three times, pauses and repeats pattern
x Light blinking slowly
Primary Secondary Tertiary
Description Action
Ready/
Data
Ready/
Data
Ready/
Data
z Ready/Power Saver
x Hex Trace Ready or Demo Mode ready
✷ Busy, printing job, printing font list, printing menu settings, printing the print
quality test page.
Resolution reduced (no pattern displays)
zz Flushing buffer, resolution reduced while cancelling job, resetting printer
✷ Waiting or Not Ready (printer offline)
z Close door
✷✷ Service error. Double-click to display additional secondary and tertiary
light patterns.
z
1✷ 1✷ Close door (front door, rear
door, or top cover door)
1. Make sure the top cover door, front door
and rear doors are closed.
2. Make sure the front and rear door posts
which close the switches are not damaged.
Replace the door if the part is damaged.
3. Check the switches of the front and rear
doors. With the door closed, the outermost
pins (1 and 5) of J14 or J11 should indicate
continuity when checked with a meter. If a
switch has failed, replace the printer.
z
1✷ 3✷ 13 Invalid engine code or
the code is not
programmed. Code must
be successfully
downloaded to continue.
If the printer has had a code update just prior
to this message, reload the code. Otherwise,
replace the controller card.
z
3✷ 1✷ 31 Defective toner cartridge
or missing cartridge
1. Verify that the toner cartridge and PC kit
are correctly installed.
2. Wait 10–20 seconds for the printer to verify
the units.
3. Replace the toner cartridge or PC kit if
necessary.
z
3✷ 2✷ 32 Unsupported toner
cartridge
Replace the toner cartridge with one that is
supported.
z
3✷ 3✷ 33 Change cartridge or
invalid refill
Install a new toner cartridge.
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