Canon iR1200 Series Service Manual page 100

CHAPTER 2 USING THE MACHINE
The line condition detection time length refers to the length between when
the dial signal is transmitted and when the line condition is cut in relation to
Memo
the transmitting side, while it is the length between when the DIS signal is
transmitted and when the line is cut in relation to the receiving side.
[No. 11]
The setting of the T1 timer varies from country to country (PTT). The T1 timer is vari-
able.
[No. 13]
If the length of data for a single line is too long (e.g., computer fax), increase the 1-line
transmission time for possible reception to prevent a reception error.
[No. 15]
Use it to set the hooking detection time.
[No. 16]
Use it to set the time length between when the line is acquired and when the pseudo RBT
is transmitted when making a fax/tel switch-over.
[No. 17, 18, 19]
Use it to set a pattern of the pseudo RBT signal transmitted when making a fax/tel switch-
over.
[NO. 20, 21, 22]
Use it to set the pattern of the pseudo CI signal transmitted when making a fax/tel switch-
over.
[No. 24]
Use it to set the pseudo RBT transmission level used when making a fax/tel switch-over.
[No. 25]
Use it to set the length of time during which the absence of sound on the line, 2nd NSS
signal, or CNG signal transmitted by the other party is monitored after the answering phone
acquires the telephone line when answering machine mode is selected.
[No. 27]
Use it to change the detection evaluation time. (Command analysis is started when the
V.21 low-speed command preamble is detected continuously for a specific period of time.)
[No. 28]
Use it to set the length of time during which the Menu Select screen is indicated on the
LCD.
2-52
COPYRIGHT © 2002 CANON INC. 2000 2000 2000 2000 CANON iR1200/iR1300 Series REV. 0 AUG. 2002