Model
Microcode Level
A00 2.03
001 Twinax
3.19
001 Coax
3.18
002 Twinax/Coax
2.19
003 Twinax/Coax
5.05
8. To verify that your printer has the latest level microcode module installed:
v
A00 - Print out the SELF TEST PRINTOUT by holding down the Online key as you power on (|) the
printer.
- or -
v
001/002/003 - Print out the FIRMWARE INFORMATION pattern using the Test key.
9. Check that the microcode is at the minimum levels mentioned in step 7c on page 298. A printer operating at
these later levels will tolerate the narrower white-to-black threshold created by the shiny surface of an aged
platen.
10. Before changing the microcode module, determine that you have the Configuration printouts available for
your printer:
Model
Printout
A00 Program Setup & Power On
001/002/003
Configuration of all Custom Sets being used
Chapter 5. Removals and Adjustments
299
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 ...