IBM 4247-003 Maintenance Manual - Page 162
Menu/Enter, Line Feed, Single Test Mode, Micro, This program allows forward scrolling only.
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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
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