Required Adjustments (Artisan 835/725/Px820Fwd/Tx820Fwd/ Px720Wd/Tx720Wd) - Epson Artisan 810 Service Manual
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Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
8.4.2 Required Adjustments (Artisan 835/725/
PX820FWD/TX820FWD/PX720WD/TX720WD)
Table 8-4
lists the required adjustments depending upon the parts being repaired or
replaced. Find the part(s) you removed or replaced, and check which adjustment(s)
must be carried out.
Note : <Meaning of the marks in the table>
"O" indicates that the adjustment must be carried out. "O*" indicates that the
adjustment is recommended. "---" indicates that the adjustment is not required.
If you have removed or replaced multiple parts, make sure to check the required
adjustments for the all parts. And when multiple adjustments must be carried out, be
sure to carry out them in the order given in the "Priority" row.
Note *1 :
" 5.4.1 I/S Decompress (p238) "
priority 2 or lower are performed after appropriate removal/replacement. (See
4.2.5.1 Printhead (p133)
".)
*2 : Artisan 835/PX820FWD/TX820FWD only.
*3 : Artisan 725/PX720WD/TX720WD only. (See
(p279)
".)
*4 : Artisan 725/PX720WD/TX720WD only. (See
(p279)
".)
*5 : Perform only
"Check 1
(p220)".
*6 : Carry out this operation after removing the Waste Ink Tray Assy.
*7 : Carry out
PG Inspection (p233)
Adjustment Busings have not changed.
Priority
Adjustment Item
Part Name
Remove
Replace
Main board
(Read OK)
Replace
(Read NG)
Artisan 835/725/PX820FWD/TX820FWD/PX720WD/TX720WD
is carried out before disassembling. Those with
" 8.4.4 Touch Panel Calibration
" 8.4.5 Touch Panel Operation Check
only, if the position of the notch on the Parallelism
Table 8-4. Required Adjustment List (Artisan 835/725/PX820FWD/TX820FWD/PX720WD/TX720WD)
7
1
2
3
4
5
6
6
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
O
O
O
When the EEPROM Data Copy cannot be made for the main
C A U T I O N
board that needs to be replaced, the Waste Ink Tray Assy, the
Lower Paper Guide Waste Ink Pad Assy and CDR Tray Assy
must be replaced after replacing the main board with a new
one.
After all required adjustments are completed, use the "Final
check pattern print" function to print all adjustment patterns
for final check. If you find a problem with the printout patterns,
carry out the adjustment again.
When using a new main board for replacing the Printer
Mechanism, the Initial setting must have been made to the main
board.
"
See
Chapter 5 "ADJUSTMENT"
C H E C K
8.4.4 Touch Panel Calibration (p279) "
P O I N T
Operation Check (p279)
8
9
10
11
12
13
14
15
---
---
---
---
O
---
---
---
O
---
---
---
O
---
---
---
---
O
O
---
O
O
O
---
Adjustment
for the adjustments other than
and
".
16
17
18
19
20
21
22
23
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
O
O
O
O
O
---
O
Revision G
"
" 8.4.5 Touch Panel
24
25
26
27
28
---
---
---
O
O
---
---
---
O
O
O
O
O
O
O
O
275
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