Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
Revision G
OPERATING PRINCIPLES Power-On Sequence 55
Confidential
Note *1 : Executed when the detected temperature is under 5
o
C (41
o
F) by the thermistor on
the Printhead.
*2 : A periodic empty suction may be performed depending on the status.
*3 : When the auto head cleaning setting is On
If clogged nozzles are detected, the clogged nozzle check using the AID function is
performed before starting printing once again. If clogged nozzles are detected again
after this check, the auto head cleaning is executed.
When the auto head cleaning setting is Off
The auto head cleaning is not carried out whether or not clogged nozzles are
detected.
2-10.The carriage returns to the home
position.
---
3. Low temperature operation sequence *
1
3-1. The carriage moves back and forth
between the 0-digit side and the 80-digit
side for two times.
---
4. Set to the Intermediate Position
4-1. To avoid applying excess load at the PF
Measurement next, the carriage moves
to the 0-digit side and sets the Switch
Lever to the Intermediate Position.
---
4-2. The carriage returns to the home
position.
---
5. PF Motor Measurement
5-1. The PF Motor rotates clockwise until the
PF Roller turns three times to perform a
load measurement.
---
6. Detecting ink cartridges and
initializing the ink system
6-1. After checking the ink end sensor,
detects the ink remaining.*
2
---
7. Printhead's clogged nozzle check by
AID
7-1. To release the Intermediate Position of
the Switch Lever and shift the
Transmission Arm to the Ink System
Drive Position, the carriage moves to the
Right Frame.
---
7-2. The carriage returns to the home
position.
---
7-3. After the necessary flushing is
completed, the Decompression Pump is
driven for about one second to suck ink
from the ink cartridges.
Decom-
pressing
Table 2-5. Detailed Operations in Simple Reset Sequence
Operation Printer Operation Status
PF Drive
Shift
Status
Decom-
pression
Pump
7-4. After checking the temperature of the
head thermistor, the carriage moves to
the position for empty suctions, then it
turns back to the home position.
---
7-5. After checking the Printhead for clogged
nozzles using the AID function*
3
,
detects the ink remaining.
---
8. CR lock setting
8-1. The PF Motor rotates clockwise to set
the CR lock.
---
Table 2-5. Detailed Operations in Simple Reset Sequence
Operation Printer Operation Status
PF Drive
Shift
Status
Decom-
pression
Pump
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