4. For printout analysis, see “Manual Sheet Feed Printout” on page 343.
5. If an error message is displayed, go to “T&D Error Messages and Actions – Models 001, 002, and 003” on
page 231.
6. When the print test is complete, the display advances to the next test number.
T&D19 - Top Cover Interlock Test
If the top cover is open when this test starts, the following messages will alternately display:
T&D19 Top Cover Interlock Test COVER IS OPEN ..
T&D19 Top Cover Interlock Test PLEASE CLOSE IT
1. Close the top cover, if open. The following message will display:
T&D19 Top Cover Interlock Test RUN TEST ? YES END NO
2. Press the Line Feed key. The following message will display:
T&D19 Top Cover Interlock Test OPEN COVER
3. Open the top cover. If you do not open the cover in approximately 10 seconds, the following message will
display:
T&D19 Top Cover Interlock Test CLOSE COVER
4. Close the cover.
Note: If the cover is not closed in approximately 10 seconds, an error message will be displayed.
5. If an error message is displayed, go to “T&D Error Messages and Actions – Models 001, 002, and 003” on
page 231.
6. The test completed successfully if the display advances to the next test number.
T&D20 - NLQ Printhead Mode (Models 001 and 003 Only)
Use this test only for Models 001 and 003. Use this test to select how the printhead prints in Near Letter Quality
(NLQ) mode. The default setting is ’NLQ 18 WIRE’.
Chapter 2. Diagnostics
222
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 ...