Epson Stylus Photo 1390 - 5.2 Adjustment; 5.2.1 PF Belt Tension Adjustment

EPSON Stylus Photo 1390/1400/1410 Revision B
ADJUSTMENT Adjustment 137
5.1.3 Required Adjustment Tools
The following table lists the adjustment tools required for adjustment of this product.
5.2 Adjustment
This section explains the adjustments that do not use the Adjustment Program.
5.2.1 PF Belt Tension Adjustment
When either of the following parts has been removed or replaced, this adjustment must
be performed to reduce load on the PF Motor and to secure paper feed accuracy.
 PF Motor
 PF Roller Shaft
The PF Tension Measuring Tool is used for this adjustment.
Figure 5-1. PF Tension Measuring Tool
Table 5-5. List of Tools
No. Name Part Code Category Overview
1
Adjustment
Program
–Software
This adjustment program is designed to
display the required adjustment items in
the appropriate order when a replacement
part is selected, and provides workers
with the accurate adjustment order.
2
G-26
1080614 Grease
For the Parallelism Adjust Bushing,
Lower Paper Guide, Driven Release
Shaft, etc.
3
G-45
1033657 Grease
For the PF Roller, Front Paper Guide,
Rear Paper Guide and etc.
4 G-71 1304682 Grease For the Carriage Unit and Carriage Shaft.
5
PG Adjustment
Gauge
1276333 Gauge
A gauge exclusively used to make PG
Adjustment. Check the correction value
by energizing it in the same way as for
Stylus Photo R1800.
6
PF Tension
Measuring Tool
1231678
Measuring
tool
Used to check whether or not the tension
of the PF Drive Belt is within the
specified value. If load is more than the
specified value, the PF Motor may
generate heat and burning off the coil.
Reversely, if load is less than the
specified value, the paper feed position
may be shifted.
7
PF Roller Shaft
Position
Adjustment Jig
1304993
Adjusting
jig
Used to check whether or not the
deflection amount of the PF Roller Shaft
is within the specified value. The jig is
used together with the Level Block.
8
Level Block
1304994
Adjusting
jig
Used to check whether or not deflection
amount of the PF Roller Shaft is within
the specified value. The jig is used
together with the PF Roller Shaft Position
Adjustment Jig.