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Adjustment Timing Purpose Tool
Approx
time
Print head
alignment
- At print head
replacement
- At SPCNT BOARD ASS’Y
replacement
To ensure accurate dot
placement.
None.(Main
body
buttons)
Computer
(settings via
the printer
driver)
2 min
Paper feed motor
position
adjustment*
*2
At paper feed motor unit
replacement
To adjust the belt tension.
(Position the paper
feed motor so that the belt
is stretched tight.)
None
For the
adjustment,
refer to [3-3
Adjustment/Se
ttings
(1) PAPER
FEED
MOTOR
Installation
Adjustment.
2 min
Grease
application
-At carriage unit
replacement
-At chassis' upper gear
replacement
-At LIFT CAM SHAFT
replacement
-To maintain sliding
properties of the carriage,
carriage shaft, and shaft
lift.
-To protect the chassis'
upper gear.
-To LIFT CAM SHAFT
replacement
-FLOIL
KG-107A
-MOLYKOTE
HP300
1 min
Note: DO NOT loosen the red screws on both sides of the main chassis, securing the carriage shaft
positioning.
*1: When SPCNT BOARD ASS’Y is replaced, be sure to select the settings of [#8CLEAR]-[ALL]
and [#5TYPE] in Service Mode, and turn the power OFF/ON with the Power button (Software
Power: OFF/ON). DO NOT turn the power OFF/ON by removing and inserting the power code
(Hardware Power: OFF/ON). In this case, data may not be written correctly.
*2: Red screws of paper feed motor
The red screws securing the paper feed motor may be loosened only at replacement of the paper
feed motor unit.
(2) Periodic maintenance
Adjustment Timing Purpose Tool Approx.
time
None