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Service Manual for OF5800
Chapter 3 Adjustment Procedures
The tonal signal test permits the unit's output tones to be monitored. In order to monitor the tones, an
external monitoring device must be connected to the telephone line.
1 Press PROGRAM, *, C, PROGRAM, ENTER.
2. To output a desired tonal signal, press the corresponding one-touch key as shown in the following table.
For example, to monitor the 2100 Hz CED tone, press I. The output signal will begin. A different output
signal can be selected by pressing corresponding one-touch button.
Note: It may take several moments for output signal to change.
One-touch key Test function One-touch key Test function
ANone (stop signal) K FSK Black (ALL 1)
B 462 Hz tone L 2400 bps
C 1080 hz tone M 4800 bps
D 1300 Hz tone N 7200 bps (V.29)
E1650 Hz tone O 9600 bps (V.29)
F1700 Hz tone P 7200 bps (V.17)
G1800 Hz tone Q 9600 bps (V.17)
H1850 Hz tone R 1200 bps (V.17)
I2100 Hz tone S 14400 bps (V.17)
JFSK White (All 0)
3. Press STOP to exit the test mode.
Note: To monitor the tones, an external device must be connected to the telephone line jack.
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