Read Panasonic UF-490 / UF-4000 / UF-4100 / UF-490YC / UF-490YR Service Manual online
11
1.1.4.
Sleep Mode
This function reduces the power consumption in standby mode. During Sleep Mode, power is supplied only
to the Energy Saver Lamp to keep it at a steady ON condition and to the circuit that monitors incoming
Ringing signals. The power is recovered only when an incoming Ringing signal is detected, a Document is
detected by the Original Sensor is actuated or the Energy Saver key is depressed.
to the Energy Saver Lamp to keep it at a steady ON condition and to the circuit that monitors incoming
Ringing signals. The power is recovered only when an incoming Ringing signal is detected, a Document is
detected by the Original Sensor is actuated or the Energy Saver key is depressed.
Sleep Mode Availability
Recovers from Sleep Mode
No.
Items
Sleep Mode
Remarks
1
When Image Data is in Memory
No
No.
Items
Recovers from
Sleep Mode
Remarks
1
When Energy Saver key is pressed
Yes
2
Self Maintenance Timer
Yes
To keep smooth contact between
Scanning Roller and Glass, the
Roller will be rotated for a few
seconds once a day at the set hour.
Scanning Roller and Glass, the
Roller will be rotated for a few
seconds once a day at the set hour.
3
Original Sensor is actuated
Yes
4
Ringing signal is detected
Yes
Not 1300Hz detection
5
Off-Hook (Handset)
Yes
Not detected in case of Line
Voltage is too low.
Voltage is too low.
6
Off-Hook (External Telephone)
Yes
Not detected in case of Line
Voltage is too low and/or some kind
of Telephone.
Voltage is too low and/or some kind
of Telephone.
7
When printing from a PC
No
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