Tray 1 Pick/Lift Motor Gearbox Service Check; 171.Xx Cooling Fan Service Check - Lexmark MX610 Service Manual

Tray 1 pick/lift motor gearbox service check

Action
Step 1
a
Remove Tray 1.
b
Check the lift plate and gears for proper operation by moving the metal
plate.
Do the lift plate and gears move freely, and are they free of wear or
damage?
Step 2
Check the pick/lift motor gearbox for the following:
• Gear tooth breakage
• Freedom of rotation
Is it free of wear or damage?
Step 3
Check the cable JLIFT1 on the controller board.
Is it properly connected and free of damage?
Step 4
Replace the controller board.
Does this fix the problem?

171.xx Cooling fan service check

Action
Step 1
a
Make sure that the cable JFAN1 is properly connected to the controller
board.
b
Check if the cooling fan is rotating properly.
Is it rotating properly?
Step 2
a
Turn off the printer, and disconnect JFAN1 from the controller board.
b
Turn on the printer, and measure the voltage across JFAN1.
Is the voltage approximately 24 V?
Step 3
Is the fan idle?
Yes
Go to step 2.
Go to step 3.
Go to step 4.
The problem is solved. Contact the next level
Yes
Go to step 2.
Go to step 3.
Replace the cooling
fan. See
removal" on page
238.
Diagnostic information
115
No
Replace the tray insert.
Replace the pick/lift
motor gearbox. See
"Pick/lift motor
gearbox removal" on
page 296.
Replace the pick/lift
motor gearbox. See
"Pick/lift motor
gearbox removal" on
page 296.
of support.
No
Replace the cooling
fan. See "Cooling fan
removal" on page
238.
Replace the controller
board. See
board removal" on
page 239.
The problem is solved.
"Cooling fan
7016
"Controller