Tone Test - OKIDATA OF2600 Service Manual

Page: 90
Service Guide OF2200/2400/2600
Chapter 2 Failure Analysis

2.6.04 Tone Test

General Information
The Tone Test allows service technicians to test the frequencies used in handshaking.
Procedure
Okifax 2200
1. Press SELECT FUNCTION.
2. Press COPY twice.
3. Press LEFT ARROW twice.
4. Enter the "4" from the numeric keypad.
5. Press LEFT ARROW.
The CML Relay will energize, connecting the unit to the phone line. Each frequency will be sent from the
LINE terminal for about five seconds. After the 1100 hz tone is sent, the CML Relay will de-energize
automatically.
6. Press STOP to end the test.
7. Press SELECT FUNCTION to exit the test.
Okifax 2400/2600
1. Press SELECT FUNCTION.
2. Press COPY twice.
3. Press LEFT ARROW twice.
4. Enter "04" from the numeric keypad.
5. Press LEFT ARROW.
6. Press RIGHT ARROW to select each frequency.
7. Press LEFT ARROW.
8. Press STOP to end the test.
9. Press SELECT FUNCTION to exit the test.