IBM 4247-V03, Maintenance Information

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T&D15—Paper path sensor test
T&D15 provides information on the operation of the front fanfold presence sensor and rear fanfold presence
sensor. Use the test to verify correct sensor operation.
Verify sensor operation by inserting and removing a form from a forms path, and checking for correct changes in
the display status given in step 5.
1. Display:
T&D15 Sensor Test RUN TEST ? YES END NO
2. Press the Line Feed key. The printer displays the following, which gives you the option of performing a
sensor tune at this time:
T&D15 Sensor Test SENSOR TUNE ? YES ... NO
3. To perform a sensor tune, press the Line Feed key.
Press the Start key to skip to step 4 without performing a Sensor Tune.
4. The following displays:
T&D15 Sensor Test PATH STATUS ? YES ... NO
5. Press the Line Feed key to display sensor status.
Press the Start key to skip to step 6 on page 120.
If the front tractor is installed, the current path status displays:
T&D15 Sensor Test Rear : X Front : X PRESS A KEY
where:
v
Rear: is status of the rear (base) fanfold sensor
v
Front: is status of the front (second or optional) fanfold sensor
v
x will be B or F to indicate PATH BLOCKED or PATH FREE
Chapter 2. Diagnostics
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