IBM 4247 Maintenance Information page 233

Table 28. T&D Error Messages and Actions (continued)
Error Message Description
TD 19 FRU 1 X Operator Panel
Failure
TD (**) FRU 3 11 Paper Sense
Failure
TD (**) FRU 3 12 Ribbon Sense
Failure
TD (**) FRU 3 13 Printhead Home
Sense Failure
Action
1. This error can occur if the cover is not opened or
closed in less than 10 seconds. Run T&D19 again
to verify the problem.
2. See "MAP 0180: Top Cover Interlock" on page 98.
1. Clear paper jam.
2. See "Paper Path Service Checks" on page 301.
3. Run T&D21 to verify sensor operation. If a sensor is
not operational:
a. Replace the logic board. See "Logic Board -
Models 001 and 002" on page 378. For Model
003, see "Logic Board - Model 003" on
page 366.
b. Replace the sensor cable assembly. See
"Sensor Cable Assembly" on page 441.
1. Replace the ribbon drive motor. See "Ribbon Drive
Motor" on page 403.
2. Replace the logic board. See "Logic Board - Models
001 and 002" on page 378. For Model 003, see
"Logic Board - Model 003" on page 366.
3. Replace the sensor cable assembly. See "Sensor
Cable Assembly" on page 441.
1. See "Printhead Drive Service Check" on page 333.
2. Replace the logic board. See "Logic Board - Models
001 and 002" on page 378. For Model 003, see
"Logic Board - Model 003" on page 366.
3. Replace the sensor cable assembly. See "Sensor
Cable Assembly" on page 441.
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Chapter 2. Diagnostics