Diagnostics Calibration Procedure
6 - 4 0070-10-0441 Passport 2®/Passport 2 LT™ Service Manual
6.4.2 Keypad / Control Knob Test
When this menu is selected the unit will perform an echo test by displaying the name of the
key that was pressed.
1. A blank key name will appear on screen
2. When a key is pressed the name of that key will be displayed in the key name window.
3. Exercise each key to verify proper operation.
4. A second window with blank boxes will be displayed on screen.
5. When rotating the control knob the blank boxes will illuminate with each active detent.
6. Press the PRINT key to print the test result on the local recorder.
7. Press the NORMAL key and hold to return to the Diagnostics Test Menu.
FIGURE 6-3
Keypad / Control Knob Test
Press keys and the text will appear on screen. Rotate the control knob to move the cursor. Press and hold the Normal Screen to exit.
Key Pressed: None
Control Knob Detent:
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