Multi-Frequency Tone Test - OKIDATA OF1000 Service Manual

4.6.07 Multi-Frequency Tone Test

This test is used to verify the operation of the multi-frequency touch-tone signals from the LINE
terminal. Refer to RAP 13
Procedure
1. Press SELECT FUNCTION.
2. Press COPY twice.
3. Press LEFT ARROW
4. Press the "7" Key on the ten-key pad.
5. Press LEFT ARROW.
6. Press each key of the ten-key pad keys.
The multi-frequency signal of the key will be continuously sent after each key is pressed.
7. Press STOP four times to exit the test.
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if the Multi-Frequency Tone Test should fail.
twice.
Service Guide OF1000
Chapter 4 Failure & Repair Analysis
Page: 176