Epson Stylus 1500 - Page 107

Table 4-1. Required Adjustments
Work Performed Adjustments Needed
After replacing the M-4E60
printer mechanism or the
C172 MAIN board or printer
mechanism
1. EEPROM initialization. (See page 1-17.)
2. Destination data writing operation. (See page 4-7.)
3. Head data writing operation. (See page 4-9.)*
4. Uni-D alignment adjustment. (See page 4-17.)
5. Bi-D alignment adjustment. (See page 4-19.)
6. Black - color head vertical adjustment. (See page 4-22.)
7. Head gap adjustment. (See page 4-25.)
After resetting the EEPROM
1. Destination data writing operation. (See page 4-7.)
2. Head data writing operation. (See page 4-9.)*
3. Uni-D alignment adjustment. (See page 4-17.)
4. Bi-D alignment adjustment. (See page 4-19.)
5. Black - color head vertical adjustment. (See page 4-22.)
6. Head gap adjustment. (See page 4-25.)
After replacing or
disassembling the black head
(or the driver board attached
to it)
1. Destination data writing operation. (See page 4-7.)
2. Head data writing operation. (See page 4-9.)*
3. Black head angle adjustment. (See page 4-11.)
4. Uni-D alignment adjustment. (See page 4-17.)
5. Bi-D alignment adjustment. (See page 4-19.)
6. Black - color head vertical adjustment. (See page 4-22.)
7. Head gap adjustment. (See 4-25.)
After replacing or
disassembling both black
head and optional color head
1. Destination data writing operation. (See page 4-7.)
2. Head data writing operation. (See page 4-9.)*
3. Black head angle adjustment. (See page 4-11.)
4. Color head angle adjustment. (See page 4-14.)
5. Black - color head vertical adjustment. (See page 4-22.)
6. Head gap adjustment. (See 4-25.)
After replacing or
disassembling
the carriage unit
1. Destination data writing operation. (See page 4-7.)
2. Head data writing operation. (See page 4-9.)*
3. Uni-D alignment adjustment. (See page 4-17.)
4. Bi-D alignment adjustment. (See page 4-19.)
5. Black - color head vertical adjustment. (See page 4-22.)
6. Head gap adjustment. (See page 4-25.)
After replacing or
disassembling the CR motor
1. Uni-D alignment adjustment. (See page 4-17.)
2. Bi-D alignment adjustment. (See page 4-19.)
* Black head only
Adjustments
4-4 EPSON Stylus 1500 Service Manual