Print quality failures (darkness, location, quality)
Action
Vertical print line misalignment (lines move upward,
page-to-page).
1. Install a new upper feed roller.
2. Install a new paper bail assembly.
Reference table 4, operator panel and miscellaneous problems
Description of Failure
Action
When Menu is pressed, the operator panel displays RECALL
CUSTOM SET VALUES. You cannot get other configuration
menu selections to display.
This means the menu is locked. For more detail, see the
Message/Description/Action information for message 097 in the
table for Reference table 1, error messages.
Operator panel keys operate OK but display is blank and LEDs
are off.
Install a new operator panel (see Operator panel).
Operator panel display is blank, LEDs are off, and keys do not
operate.
1. Ensure that the operator panel cable is connected correctly at
both ends.
2. See MAP 0150: Power supply.
3. Install a new operator panel (see Operator panel).
Buzzer sounds continuously.
Install a new logic board (see page Logic board).
Install a new operator panel.
Green Ready Attention LED does not turn on when the
READY
displays.
Replace the Ready Attention LED.
Printing stops or slow printing.
See MAP 0140: Printhead drive.
Printhead carriage only moves approximately 1 inch.
See MAP 0140: Printhead drive.
Printing starts to print 1 line, then printer hangs.
See MAP 0140: Printhead drive.
Printhead crashes into left or right side frame, or the margins
shift.
See MAP 0140: Printhead drive.
AFTA wheel indications varies on same paper-weight.
See Standard AFTA service check and adjustment.
Fanfold paper does not load or feed. No paper movement.
See MAP 0130: No paper movement.
Chapter 1. Diagnosing problems
87
Summary of Contents for 4247-V03
Page 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Page 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Page 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Page 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Page 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Page 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Page 307: ...Taiwanese EMC Notices 307 ...
Page 310: ...Index Copyright IBM Corp 2002 310 ...
Page 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...