Canon iR1200 Series, Service Manual

Page: 433 / 494

Chapter 15
15-25
005 NL equalizer
Use it to turn on/off the NL equalizer.
Turn on the NL equalizer if an error occurs often because of the line condition at time of
communication.
MEMO:
The following error codes are associated with the line condition at time of transmission.
##100, ##101, ##102, ##104, ##201, ##281, ##282, ##283, ##750, ##755,
##765, ##774, ##779, ##784, ##789
The following error codes are associated with the line condition at time of reception
##103, ##107, ##114, ##201, ##790, ##793
006 telephone line monitor
Use it to set telephone line motor functions:
DIAL: Select it to generate a monitor sound for the telephone line from the start of transmission to DIS.
SERVICEMAN [1]: Select it to generate a monitor sound of the telephone line from the start of a communication to
its end.
SERVICEMAN [2]: not used
OFF: Select it to mute the monitor sound for the telephone line for the
speaker.
007 ATT transmission level
Use it to set the transmission level (ATT).
Increase the transmission level if an error occurs often because of the line condition at time of a communication.
MEMO:
The following error codes are associated with the line condition at time of transmission:
##100, ##101, ##102, ##104, ##201, ##280, ##281, ##282, ##283, ##284,
##750, ##752, ##754, ##755, ##757, ##759, ##760, ##762, ##764, ##765,
##767, ##769, ##770, ##772, ##774, ##775, ##777, ##779, ##780, ##782,
##784, ##785, ##787, ##789
The following error codes are associated with the line condition at time of reception:
008 V.34 modulation speed
upper limit 3429, 3200, 3000, 2800,
2743, 2400 3429
009 V.34 data speed upper
limit from 2.4 to 33.6 kbps 33.6
010 pseudo CI signal
frequency 50Hz, 25Hz, 17Hz 25Hz
No. Item Selection Initial
setting