177
4.1 Introduction
VJ628XE-M-00
4.1
Introduction
This chapter provides information on necessary adjustment items and procedure.
4.2
Adjustment Item
This section describes the adjustment items required in part replacement procedures.
When you adjust or replace any of the maintenance parts listed in “Table 4-1 Adjustment Item
List”, you must always adjust the printout quality using the self-diagnosis function referring to
Table 4-1“Adjustment Item List”.
Table 4-1 Adjustment Item
Part replaced or
adjusted
Adjust
ment
order
Adjustment item
Reference
Print head
1
Head cleaning
2
Head rank input
(including initial ink charge)
"(2)Head Rank
"5.5Ink Charging Menu
3
Head nozzle check
4
Head height adjustment
5
Head slant check
6
Uni-D/Bi-D adjustment
7
Test printing
8
Reset of head unit life counter
MAIN Board
1
Differs depending on the
status of MAIN Board.
CR Motor
1
CR speed reduction belt
adjustment
2
Reset of Life counter
3
Uni-D/Bi-D adjustment
4
Side margin adjustment
5
Test printing
PF Motor
1
X speed reduction belt
adjustment
2
Test printing
3
Reset of Life counter
P_EDGE Sensor
1
P_EDGE Sensor sensitivity
adjustment
2
Side margin adjustment
P_REAR Sensor
1
P_Rear Sensor sensitivity
adjustment
PF Encoder
1
PF encoder inspection
2
Test printing
T Fence
1
CR encoder inspection
2
Uni-D / Bi-D Adjustment
3
Side margin adjustment
4
Test printing
Table 4-1 Adjustment Item(Continued)(Continued)
Part replaced or
adjusted
Adjust
ment
order
Adjustment item
Reference