Table 27. T&D Error Messages and Action (continued)
Error Message
Description
Action
TD (**) FRU 3 11
Paper Sense Failure
1. Clear paper jam.
2. See “Paper Path Service Checks”
on page 301.
3. Run T&D21 to verify sensor
operation. If sensors are not
operational:
v
Replace the logic board.
See “Logic Board - Model A00”
on page 370.
v
Replace the sensor cable
assembly.
See “Sensor Cable Assembly” on
page 441.
TD (**) FRU 3 12
Ribbon Sense Failure
1. Replace the ribbon drive motor.
See “Ribbon Drive Motor” on
page 403.
2. Replace the logic board.
See “Logic Board - Model A00” on
page 370.
3. Replace the sensor cable
assembly.
See “Sensor Cable Assembly” on
page 441.
Chapter 2. Diagnostics
193
Summary of Contents for 4247
Page 1: ...4247 Printers Maintenance Information Document Number SA24 4400 05 Part Number 27P8450 IBM ...
Page 241: ...e90apc15 Figure 24 Main Input Power Supply Ground Chapter 3 Circuit Diagrams 241 ...
Page 257: ...Figure 32 Stacker Motor Wiring Chapter 3 Circuit Diagrams 257 ...
Page 261: ...Stacker Cable Wiring Figure 36 Tractor Assembly Cable Wiring Chapter 3 Circuit Diagrams 261 ...