Machine As Supplied With Power - Canon iR4570 Series Service Manual

Main controller PCB
SDRAM
CPU
Image
processing
block
Scanner unit
powered in sleep 3
not powered in sleep 3
F-10-8
3. AC Off Mode
When the machine is in AC off mode, its power swish is off. All its power supplies and its heater control mechanism
are off.

10.4.5.2 Machine as Supplied with Power

iR2270 / iR2870 / iR3570 / iR4570
- Standby Mode, Sleep Mode, AC Off Mode
Reader unit
Control panel
power switch
LAN
controller
block
Fax
reception
detector
Hard disk drive
Printer unit
Remote 1
Remote 2
non-all 13VA2
night
non-all 24VU2
night
T-10-12
Stand- Sleep mode
by mode
1
ON ON
ON ON
ON ON
ON ON
AC off
mode
3
OFF OFF
OFF OFF
OFF OFF
OFF OFF
Chapter 10
0006-6167
10-15