Note: The stacker/ASF loop-back connector tests the stacker and ASF circuits.
7. Press and hold the Menu/Enter and Line Feed keys at the same time.
8. Power on (|) the printer.
9. When the printer displays:
BOOT RAM TEST US
release the Menu/Enter and Line Feed keys.
10. The following three messages will be displayed in sequence:
STARTING UP
T&D START UP
YES SINGLE? NO
11. To run all the tests sequentially, go to Automatic Test Mode, step 13 on page 163.
To run specific tests go to the Single Test Mode in the next step.
12. Single Test Mode:
YES SINGLE? NO
Note: This program allows forward scrolling only.
a. Press the Micro
↑
key to select YES. The following message will display:
T&D01 YES NO END
b. Press the Micro
↓
key to scroll to the desired test.
c. Press the Micro
↑
key to run the currently displayed test.
For a description of each test, go to “T&D Descriptions” on page 164 or return to the step that sent
you here.
Chapter 2. Diagnostics
162
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 ...