3-48 Phaser 6250 Color Laser Printer Service Manual
Install or Lock [Y] [M] [C] [K] Toner Cartridge
■ Ensure that the Toner Cartridges are fully seated and locked into position.
■ Ensure that all ribbon tape has been removed from the cartridges.
■ Cycle printer power.
■ If the problem persists, follow the procedure below
Note
Follow this troubleshooting procedure using the Y, M, C or K Steps as
appropriate for the color indicated by the front panel error message.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
Toner Present Switch Actuator,
PL 10.1.22
“Developer Section 1” on page 10-19
Toner Present Sensor Bracket,
PL 10.1.6
“Developer Section 1” on page 10-19
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Use service diagnostic to test the toner
present switch of the problem color.
Does the Toner Present Switch (YMCK)
function normally?
Replace the Engine
Control Board,
page 8-107.
Go to Step 2.
2
Check the following for evidence of fault or
damage, replace the assembly if
defective:
Toner Present Sensor Bracket (YMCK),
PL 10.1.6.
Toner Present Switch Actuator (YMCK),
PL 10.1.22.
Complete Go to Step 3.
3
Check the output of the pertinent color
from the Motor Driver Board P/J51-13PIN
<=> P/J51-14, 15, 16, or 17PIN for 0V DC.
Go to Step 7. Go to Step 4.
4
Check the output of the pertinent color
from the CRUM Reader Board P/J342-
5PIN <=> P/J342-1, 2, 3, or 4PIN for
0VDC.
Go to Step 6. Go to Step 5.