Ricoh M0A0 Service Manual page 723

Address
the operation panel in handset mode.
680582 Bits 0 and 1 - Handset off-hook detection time
Bit 1:0, Bit 0: 0 = 200 ms
Bit 1:0, Bit 0: 1 = 800 ms
Other Not used
Bits 2 and 3 - Handset on-hook detection time
Bit 3: 0, Bit 2: 0 = 200 ms
Bit 3: 0, Bit 2: 1 = 800 ms
Other Not used
Bits 4 to 7 - Not used
680583 Not used
to
6805A0
6805A1 Acceptable CED detection frequency
upper limit (high byte)
6805A2 Acceptable CED detection frequency
upper limit (low byte)
6805A3 Acceptable CED detection frequency
lower limit (high byte)
6805A4 Acceptable CED detection frequency
lower limit (low byte)
6805A5 CED detection time
6805A6 Acceptable CNG detection frequency
upper limit (high byte)
6805A7 Acceptable CNG detection frequency
upper limit (low byte)
6805A8 Acceptable CNG detection frequency
lower limit (high byte)
6805A9 Acceptable CNG detection frequency
lower limit (low byte)
6805AA Not used
6805AB CNG on time
6805AC CNG off time
6805AD Number of CNG cycles required for
detection
6805AE Not used
Function Unit
-
- Do not change the settings.
BCD (Hz) If both addresses contain FF (H), tone
detection is disabled.
BCD (Hz) If both addresses contain FF (H), tone
detection is disabled.
20 ms ± Factory setting: 200 ms
20 ms
BCD (Hz) If both addresses contain FF (H), tone
detection is disabled.
BCD (Hz) If both addresses contain FF (H), tone
detection is disabled.
- Do not change the setting.
20 ms Factory setting: 500 ms
20 ms Factory setting: 3000 ms
- The data is coded in the same way as
address 680533.
- Do not change the settings.
4.Service Tables
Remarks
97