Power Supply Section; Power Switch/Power Key; Configuration; Operation - Konica Minolta BIZHUB C3100P Service Manual

16. POWER SUPPLY SECTION

16.1 Power switch/Power key

16.1.1 Configuration

[1]
[1] Power switch

16.1.2 Operation

(1) Power switch functions
• When the main power switch is turned ON, power is supplied from the DC power supply to the following components.
Voltage
24V
5.1V
(2) Power key functions
• To select the low power mode, sleep mode, or the ErP auto power off mode according to the period of time during which the power key is
held down.
• In the default setting, holding down the power key for a short time sets the machine into the sub power OFF mode and holding it down for
a long time sets the machine into the ErP auto power off mode.
• Admin Settings-System Settings-Power Supply/Power Save Settings allows the setting to be changed as follows: holding down the power
key for a short time sets the machine into the power save mode (low power mode or sleep mode) and holding it down for a long time sets
the machine into the sub power OFF mode.
How long the power key is held down
Short time
Long time
(3) Status in each mode
Mode
Standby
DISABLED
(Low power
Power
mode)
supply
ENABLED
(Sleep mode)
ErP auto power off mode
• In ErP auto power OFF mode, this machine cannot receive data , and also it cannot or print an original.
(4) Power supply
Power is supplied only to the following portions in the sleep mode and the sub power OFF mode.
5.1V
[2]
Power supplied to
Printer control board (PRCB)
MFP board (MFPB)
Default setting
Low power mode
ErP auto power off mode
All functions are ready to accept and ready to perform jobs.
Power consumption is limited to a level lower than the standby state with the
fusing temperature control minimized; reset when a job is received or the machine
is operated.
Power is supplied only to a portion of the MFP board required for receiving a job;
reset when a job is received or the machine is operated.
Power consumption to the lowest level; reset only by the power key or the weekly
timer setting; no jobs can be received
• MFP controller
• Printer engine
O THEORY OF OPERATION bizhub C3100P > 16. POWER SUPPLY
[2] Power key
Settings changed by Administrator Settings
Power supply
-
Status
O-53
SECTION
DISABLED(Low power
mode)
ENABLED(Sleep mode)
Power key LED
Lit up blue
Blinking in blue
Blinking in blue
Blinking up orange