Action Yes No
Step 11
Check the diverter plunger assembly:
• Check the plunger for damage.
• Check the cam for damage.
• Check if the plunger moves up or down when the cam is rotated.
Is the diverter plunger assembly functional and free of damage?
If the error persists,
then go to step 12.
Replace the output
expander diverter
plunger assembly. See
“Output expander
diverter plunger
assembly removal” on
page 568.
Step 12
a Reseat the connector of the sensor (OE diverter plunger HP). To access
the sensor, see “Sensor (OE diverter plunger HP) removal” on
page 575.
b Reseat the same sensor cable J14 on the controller PCBA.
c POR the machine.
Does the error remain?
Replace the sensor (OE
diverter plunger HP).
See “Sensor (OE
diverter plunger HP)
removal” on page
575.
If the error persists,
then go to step 13.
The problem is solved.
Step 13
Check the drive gear for damage. Turn the gear and check if it has no
problem moving.
Note: To access the drive gear, see “Output expander drive gear
removal” on page 570.
Is the drive gear functional and free of damage?
Go to step 14. Replace the output
expander drive gear.
See “Output expander
drive gear removal” on
page 570.
Step 14
Open the right cover, and then do the following:
a Check the drive belt for damage.
b Make sure the drive belt is aligned and properly seated.
c Check if there is no problem with the tension of the drive belt.
d Turn the gears. Check if the other gears engaged to the belt would also
turn.
Is the drive belt functional and free of damage?
If the error persists,
then go to step 15.
Replace the output
expander drive belt.
See “Output expander
drive belt removal” on
page 579.
Step 15
a Check the belt tensioner for damage.
b Make sure the tensioner spring is aligned and properly seated.
c Check if there is no problem with the tension of the spring.
Is the belt tensioner functional and free of damage?
If the error persists,
then go to step 16.
Replace the output
expander belt
tensioner. See “Output
expander belt
tensioner removal” on
page 579.
4063
Diagnostic information
210
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