Gear train assembly service check, Gear train assembly service check” on, Gear train assembly – Lexmark X73 4402-001 User Manual
Page 23: Gear train assembly service
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Diagnostic Information
2-9
4402-001
Gear Train Assembly Service Check
CCD will not move or scan.
FRU
Action
1
Gear Train Assembly
Disconnect J5 and check the reading
at pin 1 and 3 for approximately
225.5 ohms. If the reading is
incorrect, replace the gear train
assembly. Go to the
If the reading is correct, check at
pins 1 through 6 for approximately
28 volts, with the machine turned on.
If the voltage is incorrect, replace the
system board. Go to the
.
Note: Ensure scanner is unlocked.
2
Scanner Belt
Check the belt for proper installation.
If the belt is damaged, replace. Go to
the
(Print Engine) Removal” on
page 4-14
.
Note: If not properly installed, the
belt will slip.
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