CHAPTER 13 TROUBLESHOOTING
COPYRIGHT© 2002 CANON INC.
2000
CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002
13-148
b. G3 Signal Transmission Test
A press on ‘4’ on the keypad from the MODEM NCU Test menu selects the G3 signal
transmission test. In this test, the following G3 signals from the modem are transmitted
using the telephone line terminal and the speaker. To select a different transmission speed,
use the keypad.
Keypad
0
1
2
3
4
5
6
7
8
Transmission speed
300 bps
2400 bps
4800 bps
7200 bps
9600 bps
TC7200 bps
TC9600 bps
12000 bps
14400 bps
Memo
The output level of individual signals is in keeping with the setting made
in service mode.
c. Tonal/DTMF Signal Reception Test
A press on ‘6’ on the keypad from the MODEM NCU Test menu selects the tonal sig-
nal/DTMF signal reception 0 test. In this signal, the tonal signal/DTMF signal received
from the telephone line terminal can be checked to find out if it was detected by the mo-
dem.
4-6 : TONE Rx 000
0 0 0
changes from '0' to '1' in response to detection of a signal of 462 ± 25 Hz.
changes from '0' to '1' in response to detection of a signal of 1100 ± 30 Hz.
changes from '0' to '1' in response to detection of a signal of 2100 ± 25 Hz.
Tonal signal reception test
4-6 : TONE Rx 000
1 2 3 4 5 6 7 8 9 0
DTMF signal reception test
The received DTMF signals are indicated
starting from the right using the 2nd
character of the display.
F13-505-08
Summary of Contents for iR1600 Series
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Page 665: ...COPYRIGHT 2002 CANON INC CANON FAX BOARD REV 0 MAR 2002 CHAPTER 1 INTRODUCTION...
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Page 671: ...COPYRIGHT 2002 CANON INC CANON FAX BOARD REV 0 MAR 2002 CHAPTER 2 BASIC OPERATION...
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Page 679: ...COPYRIGHT 2002 CANON INC CANON FAX BOARD REV 0 MAR 2002 CHAPTER 3 TROUBLESHOOTING...
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