Hcit 2000-Sheet Option Service Check - Lexmark C752 Service Manual

5060-2XX
Chad Box Full message when chad box is not full
Step Action and questions
1 Make sure the chad box is correctly installed in the
finisher.
Is the chad box correctly installed?
2 Check the chad box sensor with a voltmeter. Empty
any material that is in the Chad Box. Measure the
voltage on CN5-2. The voltage changes from
approximately +5 V dc to 0 V dc as the sensor is
activated.
Does the voltage change?

HCIT 2000-sheet option service check

HCIT system board LED error code table
If a failure is detected by the system board, an error code may be displayed. If the system board LED is on solid,
the HCIT detects that the tray or side door is not closed.
The LED on the system board may blink. Count the number of times the LED blinks and use the following table
to determine the problem.
LED blinks
1
2
3
4
5
6
7
8
9
10
11
12
2-118
Service Manual
Problem
Jam at registration sensor S2
Jam before the leading edge of the paper reaches the registration sensor S2
Paper jam is still detected in the HCIT after removing the jam
Paper jam is still detected even with front of jam door closed
Paper jam detected at pick sensor
Error detected with the tray
Error detected at the registration roller home position
Error detected at the pick roller home position sensor (S1)
Error detected with the lift motor - no motor lock or loss of lock
Not used
Communication error
Other error - Failure of the adjustment of the mirror reflection sensors or EEPROM
initialization
Yes No
Go to step 2 Install the chad
box correctly
The sensor is Replace the
working correctly finisher system
board