Epson C1100 - AcuLaser Color Laser Printer, Service Manual

Page: 123 / 565

EPSON AcuLaser C1100 Revision B
TROUBLESHOOTING Procedure for troubleshooting 123
3.1.5 Warming-Up Flowchart at Power-ON
The following flowchart (outline) shows the printer’s warm-up operation, from power-on to when the printer is ready to print.
Figure 3-2. Warming-up flowchart at power-on
Leg_Sec001_031F
A
Po
wer ON
Error displayed?
When De
ve
Home Position
Sensor Error occurs:
→
Go to
“FIP-1.46”
When an ID Error occurs:
XER
O
→
Go to
“FIP-1.9”
Y
Toner
→
Go to
“FIP-1.13”
M
Toner
→
Go to
“FIP-1.17”
C
Toner
→
Go to
“FIP-1.21”
K
Toner
→
Go to
“FIP-1.25”
When De
ve
Home position
Sensor Error occurs:
→
Go to
“FIP-1.46”
PLC sequence
*3
(30 secs or more)
*1 : Rotary rotates 360º plus a little more during
Home Position correction and 720º during ex
ecution of the PLC sequence.
*2 : By
ADC
TC correction, the tar
get density
value of
TC is being corrected according
to the de
veloping machine dri
ve
time.
*3 :
The PLC sequence creates and reads
ADC
patches to adjust toner and image density
.
Ye
s
No
Error reco
very processing
(See
“List of Errors and
W
arnings”
)
When IBT CLN F
ail occurs
→
Go to
“FIP-1.54”
Fuser w
arm-up
(time out within 45 secs)
Heater red-hot
When IBT CLN F
ail occurs
→
Go to
“FIP-1.61”
Total 37 to 840 seconds
(depending on ambient en
vironment)
End of cleaning
and FUSER w
arm-up?
Ye
s
No
Ready (ready to print)
BTR/IBT cleaning
(11 secs)
IBT Brush Motor operation
Ye
s
Ye
s
No No
Fuser temperature
at Po
wer ON lo
wer than the Fuser
temperature threshold
value?
Detected v
alue
of temperature sensor of a f
ix
ed
dif
ference with v
alue at pre
vious
printing?
MO
T
ASSY R
O
T
operation
*1
CR
UM check and
ADC
TC tar
get
density v
alue correction
*2
(16 secs)
MO
T
ASSY R
O
T
operation
*1
Rotary operation check and
Home Position correction
(8 secs)
IBT Brush Motor operation