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Stylus C40UX/C40SX/C20UX/C20SX Revision A
Adjustment Overview 76
5.1 Overview
This section describes the procedure for adjustments required when the printer is
disassembled and assembled for repair or service.
5.1.1 Required Adjustment
Table 5-1 lists all the necessary adjustments for this printer. If any service listed in this
table is carried out, all adjustments corresponding to that service item should be
performed to ensure proper operation of the printer.
Table 5-1. Required Adjustment
NOTE: • “O”: Required Adjustment. The number in the circle shows the required
adjustment order.
“NA”: Not applicable.
• Following adjustments are not required on this product.
-Platen Gap adjustment
-Head Angular adjustment.
• When the Main board is replaced with new one, you may have to
replace the following parts also in case the EEPROM parameter back up
function is not available on the defective main board.
* Waste drain ink pad
* Both Black & Color Ink Cartridge
This section describes the detailed procedures of each adjustment by Adjustment
Program.
In this printer, it is necessary to set the adjusting information for each printer
mechanism in order to maintain consistent printing function and quality, eliminating
differences of each printer mechanism’s characteristics. Therefore, in case that the
combination of the printer mechanism and main board changes or the print head is
replaced during the repair service, you must set and save the correct information to the
MAIN board, using the exclusive adjustment program.
Performance
Priority
1 2 3 4 5 6 7
Replacing parts/
Service item
EEPROM
initial
setting
Ink pad
Counter
reset
Initial
Ink
Charge
Head
ID
Setting
Top margin
Adjustment
Bi-D
Adjustment
USB
ID
Input
Replacing the
Main Board
c d
NA
e f g h
Removing the
Printhead unit
NA NA NA NA NA
c
NA
Replacing the
Printhead unit
NA NA
c d
NA
e
NA
Replacing the
CR motor
NA NA NA NA NA
c
NA
Replacing the
Printer
mechanism
NA NA
c d e f
NA
Replacing the
Waste drain ink
pad
NA
c
NA NA NA NA NA
C H E C K
P O IN T
In case any parts is removed and assembled on the repair product
while running the Adjustment program, turn off the printer
certainly.