Adjustment Required - Epson Stylus COLOR 800 Service Manual

EPSON Stylus &RORU 800
4.1.1

Adjustment Required

This section gives information on the adjustment required after disassembling and reassembling. Be sure
to perform the specified adjustment whenever you remove or replace the part for repair. Table 4- 1 lists
the required adjustments for several units and corresponding adjust items, which must be accomplished in
the order instructed in Table 4-1.
Replaced Unit/Part
Printer Mechanism
C202 MAIN Board
Printhead
After disassembling and
reassembling the CR unit
Top frame
CR motor
Ink drain pad
Note) * The adjusting program doesn't run without inputting the customer data.
4-2
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Table 4- 1. Required Adjustment
Adjustment Item and the Corresponding Menu
1. Customer data writing operation *
2. Initial ink charge
3. Head VH voltage input
4. Head gap adjustment
5. Bi-d adjustment
1. Customer data writing operation *
2. Head VH voltage input
3. Head gap adjustment
4. Bi-d adjustment
5. Ink drain pad replacement
Note) Whenever C202MAIN board is replaced with a new one, all stored
data of EEPROM is lost. This means that the ink consumption
counter is lost. Therefore, whenever C202MAIN Board is replaced,
the printer must be equipped with a new ink cartridge. Above listed
adjustment items must be executed after replacing the ink cartridge
with a new one.
1. Customer data writing operation *
2. Initial ink charge
3. Head VH voltage adjustment
4. Head angular adjustment
5. Black/color head vertical adjustment:BK.-M Linear adjustment
6. Head gap adjustment
7. Bi-d adjustment
1. Platen gap adjustment
2. Customer data writing operation *
3. Head angular adjustment
4. Black/color head vertical adjustment:BK.-M Linear adjustment
5. Head gap adjustment
6. Bi-d adjustment
1. Platen gap adjustment
2. Customer data writing operation *
3. Bi-d adjustment
1. Customer data writing operation *
2. Bi-d adjustment
1. EEPROM reset (Refer Chapter 6)
:Input of Customer data
:Ink charge
:Write to the Head voltage value
:Head GAP timing adjustment
:Bi-d adjustment
:Input of Customer data
:Write to the Head voltage value
:Head GAP timing adjustment
:Bi-d adjustment
(Refer to Chapter 6 Maintenance.)
:Input of Customer data
:Ink charge
:Write to the Head voltage value
:Head angular adjustment
:Head GAP timing adjustment
:Bi-d adjustment
:Input of Customer data
:Head angular adjustment
:Head GAP timing adjustment
:Bi-d adjustment
:Input of Customer data
:Bi-d adjustment
:Input of Customer data
:Bi-d adjustment
Rev. A