Option Trays 2 And 3 Service Check - Lexmark X548 Series Service Manual

Step Questions / actions
Turn off the printer, and remove the rear
5
shield.
"Rear shield removal" on page
Disconnect the cable at JTRAY1 connector for
Tray 1 or JOPT1 for Tray 2 and 3 on the RIP
board. Turn the printer on, and measure the
voltages below:
JTRAY1 for Tray
Pin
1
2
3
Check these voltages for Tray 2 and 3
JOPT1 for Tray 2
Pin
2
3
5
6
7
9
10
Are the voltage values approximately
correct?

Option trays 2 and 3 service check

Step Questions / actions
1 Are two option trays being used?
2 If two option trays are being used, is the
550 sheet tray on the bottom?
Switch the order of the trays so the 500-sheet
3
tray is on the bottom, and print a page from
both trays.
Did the pages print from both trays?
Inspect the paperfeed tires on the tray that fails
4
to pick.
Do they appear worn.
Replace the paperfeed tires on the faulty tray
5
and print a page with media from the affected
tray.
Did the page print?
4-7.
1
Voltage
+5 V dc
+5 V dc
Ground
or 3
Voltage
Ground
Ground
+24V
Ground
+5V
Ground
Ground
Yes
Problem resolved.
Yes
Go to step 2.
Go to step 4.
Problem resolved
Go to step 5.
Problem resolved
7525-63x
No
Replace the RIP board. See
"RIP board removal" on
page 4-19.
No
Go to step 4.
Go to step 3.
Go to step 4.
Go to step 6.
Go to step 6.
Diagnostic information
2-57
Previous
Next
Go Back