Required Adjustment Tools; Adjustment; Pf Belt Tension Adjustment - Epson Stylus Photo 1390 Service Manual

EPSON Stylus Photo 1390/1400/1410

5.1.3 Required Adjustment Tools

The following table lists the adjustment tools required for adjustment of this product.
Table 5-5. List of Tools
No. Name Part Code

Adjustment

Program
1 –
G-26
2 1080614
G-45
3 1033657
4 G-71 1304682
PG Adjustment
Gauge
5 1276333
PF Tension
Measuring Tool
6 1231678
PF Roller Shaft
Position
7 1304993
Adjustment Jig
Level Block
8 1304994
ADJUSTMENT
Category Overview
This adjustment program is designed to
display the required adjustment items in
Software the appropriate order when a replacement
part is selected, and provides workers
with the accurate adjustment order.
For the Parallelism Adjust Bushing,
Grease Lower Paper Guide, Driven Release
Shaft, etc.
For the PF Roller, Front Paper Guide,
Grease
Rear Paper Guide and etc.
Grease For the Carriage Unit and Carriage Shaft.
A gauge exclusively used to make PG
Adjustment. Check the correction value
Gauge
by energizing it in the same way as for
Stylus Photo R1800.
Used to check whether or not the tension
of the PF Drive Belt is within the
specified value. If load is more than the
Measuring specified value, the PF Motor may
tool generate heat and burning off the coil.
Reversely, if load is less than the
specified value, the paper feed position
may be shifted.
Used to check whether or not the
Adjusting deflection amount of the PF Roller Shaft
jig is within the specified value. The jig is
used together with the Level Block.
Used to check whether or not deflection
amount of the PF Roller Shaft is within
Adjusting
the specified value. The jig is used
jig
together with the PF Roller Shaft Position
Adjustment Jig.
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
Adjustment
Revision B
137