v
For Models 001, 002, and 003, see “How To Run the Test and Diagnostic (T&D) Programs” on page 201.
Service Check
Use T&D14 to print NLQ characters. If the vertical bars on the characters are not aligned, perform the adjustment.
As an aid in evaluating the print, see “Print Quality Checks” on page 338 and Figure 95 on page 345.
Adjustment
1. Scroll to T&D16
2. Run the Bidirectional Printing test and make adjustments, as needed (see “T&D16 - Bidirectional Adjustment
Test” on page 178 for Model A00 or see “T&D16 - Bidirectional Adjustment Test” on page 217 for Models 001,
002, and 003).
3. Scroll to T&D14
4. Run the Fanfold Form Printout test, and check vertical alignment on Line 7 of the printout. For more
information, see Figure 93 on page 342 (see “T&D14 - Fanfold Form Printout Test” on page 174 for Model A00
or see “T&D14 - Fanfold Form Printout Test” on page 214 for Models 001, 002, and 003).
5. Repeat the adjustment steps until you have obtained the best alignment of vertical lines on the T&D14
printout.
Tear-Off Line
Use T&D17 to adjust the tear-off line, using the operator panel.
Service Check
1. Load forms into the tractors.
2. Press Load, Form Feed, then Eject/Tear. This advances the forms to the tear position.
3. Compare the alignment of the perforations on the forms to the tear edge of the printer cover. Perform the
Adjustment, if indicated.
Adjustment
1. Run the T&D program in single test mode.
For Model A00, see “How To Run the Test and Diagnostic (T&D) Programs” on page 161.
For Models 001, 002, and 003, see “How To Run the Test and Diagnostic (T&D) Programs” on page 201.
2. Scroll to T&D17
Chapter 5. Removals and Adjustments
295
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 ...