Epson Artisan 810 Service Manual page 57

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
Table 2-6. Detailed Operations in All Reset Sequence
Operation
2-7. To shift the Transmission Arm to the Ink
System Drive Position, the carriage
moves to the Right Frame.
2-8. To detect the origin position of the
Transmission Arm, the PF Motor rotates
clockwise to confirm the Transmission
Arm touches the frame.
2-9. The PF Motor rotates counterclockwise
by the specified steps to shift the
Transmission Arm to the Ink System
Drive Position.
2-10.The carriage returns to the home
position.
3. PF Initialization
3-1. To initialize the Paper feed mechanism
while no drive force transmitted to any
mechanisms, the carriage moves to the
0-digit side to set the Switch Lever to
the Intermediate Position.
3-2. The carriage returns to the home
position.
3-3. The PF Motor rotates clockwise for
about two seconds.
4. Setting the APG to PG ++
4-1. To shift the Transmission Arm to the
APG Drive Position, the carriage moves
to the Right Frame.
4-2. To detect the origin position of the
Transmission Arm, the PF Motor rotates
clockwise to confirm the Transmission
Arm touches the frame.
OPERATING PRINCIPLES
PF Drive
Printer Operation Status Shift
Status
80 HP 0
1
PG++
PG-
80 HP 0
PG++
PG-
80 HP 0
PG++
PG-
80 HP 0
PG++
PG-
6
80 HP 0
PG++
PG-
6
80 HP 0
PG++
PG-
6
80 HP 0
PG++
PG-
6
80 HP 0
1
PG++
PG-
80 HP 0
PG++
PG-
Table 2-6. Detailed Operations in All Reset Sequence
Decom-
pression Operation
Pump
4-3. The PF Motor rotates counterclockwise
by the specified steps to shift the
---
Transmission Arm to the APG Drive
Position.
4-4. The carriage returns to the home
position.
---
4-5. The PF Motor rotates clockwise until
reaching the limit to set the PG position
---
to PG++.
5. EJ Frame Reset
5-1. To set the EJ Frame Assy to the default
---
position, the carriage moves to the 0-digit
side and set the Switch Lever to the
Intermediate Position.
5-2. The carriage returns to the home
position.
---
5-3. The PF Motor rotates counterclockwise
by the specified steps to move the EJ
Release Trigger to the position where
---
the carriage can press it to the 80-digit
side.
5-4. To transmit the PF Motor's drive force to
the EJ Frame mechanism, the carriage
---
moves quickly to the 80-digit side, and
presses the EJ Release Trigger to the
Left Frame with its left side to engage
the related gears.
5-5. The PF Motor rotates clockwise until
---
reaching the limit to move the EJ Frame
Assy up to the highest position.
---
Power-On Sequence
Revision G
PF Drive
Printer Operation Status Shift
Status
80 HP 0
PG++
PG-
80 HP 0
PG++
4
PG-
80 HP 0
PG++
4
PG-
80 HP 0
PG++
PG-
80 HP 0
PG++
4
PG-
80 HP 0
PG++
4
PG-
80 HP 0
PG++
4
PG-
80 HP 0
PG++
4
PG-
(Continued to the next page.)
Confidential
Decom-
pression
Pump
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