Canon Super G3 Fax Board-J1 Service Manual page 74

CHAPTER 5 SERVICE MODE
9.1.2 Frequency Test (FREQ)
Press one of the times from those indicated in the following figure. As a result, the appro-
priate DC circuit will be closed, and the selected frequency will be transmitted using the
tone transmission function of the modem. (The transmission signal may be monitored using
the speaker). To stop the operation, press the
mode.
Sssw Menu Num Ncu Type ISDN
<MODEM>
RBT
462Hz
1100Hz
1300Hz
1500Hz
1650Hz
1850Hz
2100Hz
'RBT' above is yet to be supported.
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COPYRIGHT © 2001 CANON INC.
key, thereby suspending the ongoing test
Print Clear
<FREQ>
<1/1>
F05-901-02
2000 2000 2000 2000 CANON SUPER G3 FAX BOARD-J1 REV.0 JUNE 2001
Test Report
<READY>
OK