Epson Artison 800 Service Manual page 237

Epson Artisan 800/Epson Stylus Photo PX800FW/TX800FW/Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
4. To reduce measurement errors, lift and lower each part
press each part 2 easily.
5. Check all the dial gauges, and adjust the parallelism adjustment bushings within
the standard values in the order of closest to the dial gauge indicating the biggest
value.
B
A
2
1
Standard Each dial gauge must be:
value within -0.05mm to +0.05mm
Each gauge's value range (max. to min.)
must be within 0.05mm.
Figure 5-38. PG adjustment
ADJUSTMENT
of the jigs lightly, then
1
D
C
2
1
Relation between dial gauge's value and PG
PG: wider
PG:
narrower
Adjustment without Using Adjustment Program
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B
+
+
-
-
Figure 5-39. Operating the parallelism adjustment bushing (Left side)
C
+
-
+
Front
Figure 5-40. Operating the parallelism adjustment bushing (Right side)
6. Tighten the screw of each parallelism adjustment bushing to secure them.
5-34 )
7. Remove the parallelism adjustment jigs from the printer mechanism.
Revision C
-
A
+
-
+
+
D
-
-
-
+
Confidential
Front
( Fig.
238