Oki OKIOFFICE84 Maintenance Manual page 23

No. Item
27 Transmission time
28 Error correction
29 Communication mode
30 Ringing signal detection sensitivity
1) Voltage range
2) Frequency range
3) Ring response time
31 Image memory
34 Overheat protection
40672201TH Rev. 4
Table 1.5.1 (8/10) Basic Performance Specifications
6 sec.(approx 6.9 sec) /ITU-T No. 1 sample document
Note: This is Phase C time at 3.85 line/mm and 14400 bps
ITU-T Error correction mode (ECM)
Half-duplex
25 to 150 V r.m.s.
Inoperative below 10 V
Note: This range may differ by the requirement of PTT.
20 to 68 Hz
Note: This range may differ by the requirement of PTT.
One-ringing signal or 5 to 30 seconds.
(Selectable in 5 sec. steps. F + OT9 + ← + 11)
Note: ITU-T No.1 sample document is used to count the
Note: OKIOFFICE84/OKIFAX 4500 does not back up the
The heater of the fuser unit is controlled within the predeter-
mined temperature range by the thermistor. If the tempera-
ture of the heater exceeds the range, the LCD displays
"PRINTER ALARM 4".
Furthermore, the built-in thermostat in the fuser unit prevents
the heater from being overheated even in the event of the
failures in the above temperature control circuit.
Specifications
for 6 sec. in MMR code transmission.
Memory
condition
Standard
(1M-byte)
number of sheets. (MMR/STD/Sender ID : off)
message received in memory for the power failure.
1 - 16
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