Canon MF720 Series, Руководство по обслуживанию, Страница: 320 / 327

TESTMODE > FAX > MODEM
Item Description
Display/adj/set range 0 to 614
0: OFF
• First digit (Modulation speed/baud rate)
1: 2400 baud
2: 2743 baud
3: 2800 baud
4: 3000 baud
5: 3200 baud
6: 3429 baud
• Last 2 digits (Transmission speed)
01: 2400 bps
02: 4800 bps
03: 7200 bps
04: 9600 bps
05: 12000 bps
06: 14400 bps
07: 16800 bps
08: 19200 bps
09: 21600 bps
10: 24000 bps
11: 26400 bps
12: 28800 bps
13: 31200 bps
14: 33600 bps
Default value 0
■ FACULTY
FAX model only
TESTMODE > FAX > FACULTY
Item Description
G34800TX
Title
G3 4800 bps signal transmission test
Details To test whether the G3 signal is transmitted at 4800 bps.
By closing or opening the DC circuit, the specific G3 signal pattern is transmitted at 4800 bps by
the G3 signal transmission function.
Check this with the speaker.
Adj/set/operate method Enter the setting value, and then press Apply key.
Caution Be sure to set the value back to 0 after the test.
Display/adj/set range 0 to 1
0: OFF
1: ON
Default value 0
DETECT1
Title
Ring detection
Details To check the ON/OFF state of CI, FC, and hook from the line.
The detection results are displayed on the console (UART).
Adj/set/operate method Enter the setting value, and then press Apply key.
Caution Be sure to set the value back to 0 after the test.
Display/adj/set range 0 to 1
0: OFF
1: ON
Default value 0
Supplement/memo CI (Calling Identification): Ring signal UART (Universal Asynchronous Receiver Transmitter): Con-
sole
DETECT2
Title
Calling tone detection test 1
8. Service Mode
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