oe
..,.
I
15
ROllers of the pulley support rests
0
B
Remove the wire and check that the
Replace the pulley support rest
(R
&
L)
do not rotate
pulleys rotate smoothly.
unit.
16 Slider unit is in contact with the
0
0
B
Check for contact bv moving the
Replace the slider unit. If the roller
paper guide or its rollers
slider from side to side when the
spring of the paoer guide is
release lever is
ON.
deformed, replace the spring.
17
Improper relation between the two
0 0
A Check the relative position of the two
Put the two gears together
gears of the pulley gear unit
gears of the pulley gear.
correctly.
18
The lead wire of the Z·motor is cut
0 0
0
0
0 0
C
Check that the proper current flows
Replace the Z-motor unit.
into each phase of the motor.
19 Deformed Z·cam gear
0
0 0
0
0
0
C Check for the deformation of the
Replace the Z·cam gear.
Z-cam gear, especially thegrooveson it.
20
Foreign materials in the teeth of
0
0
0 0
0 0
A
Check for foreign materials. Remove foreign materials.
the Z-drive gear
21
Bigger pen stro ke
0
0
0
C
Measure the pen stroke of the specified
Adjust the pen stroke correctly.
pen (length: 23.3
+0
or -0.1 mm) to
make sure that the gap is 0.7 to
0.8mm.
22 Smaller pen stroke
0 0
0
C
Measure the pen stroke of the specified
Adjust the pen stroke correctlv,
pen (length: 23.3 +0 or -0.1 mm) to
make sure that the gap is 0.7 to
0.8mm.
23 Removed or deformed color-change
0
0
B
Check whether the cotor-chanqe lever
Replace the color-change lever
lever spring of the slider unit
spring is either removed or deforrned, spring.
24 Defective switch of the switch unit
0
B
Replace the switch unit.
25
The lead wire of the switch unit
0
B
Check that the proper current flows
Replace the switch unit.
is cut
into the switch.
26
Deformation or breakage of the
0
0 0
0
0 0
0
B
Check for deformation or breakage
Replace the slider unit.
penreturn spring of the slider unit
of the pen-return spring.
27
Deformed or broken detent plate
0
0
0
B
Check for deformation or breakage
Replace the slider unit.
of the slider unit
of the detent plate.
28
Removed holder ring of the slider
0
0
A Check if the holder ring is removed Set the holder ring in the rotary
unit
from the rotary holder. holder properly. Replace the
I
holder ring, if its dick is broken.
I
29
The lead wire of the Yrnotor is
0
B
Check that the proper current flows
Replace the Y-mctor unit.
I
cut
into each phase of the motor.
30
Mulfunction of the Y-rnotor unit
0
B
Remove the Yvidler gear and check the
Replace the V-motor u nit.
rnotor gear for any unsual load by
I
turning it slowly.
31 Deformed or broken V-idler gear
0
0
A
Check the V-idler gear. Replace the V-idler gear.
32 Platen roller does not rotate
0
0
0
B
Remove the Y-idler gear and check the Replace the platen roller,
rotation of the platen roller.
33
Foreign materials in the teeth of
0
0
A Check for foreign materials.
Remove foreign rnaterials,
the V-drive gear
34
The rollers of the paper guide do
0
0
A
Check that the rollers of the paper
Replace the printer mechanism.
not rotate smoothly
guide rotate smoothly.
35
Foreign .materials in the
paper
gu ide
0
0
A
Check for foreign materials.
Remove foreign materials.
36
Deformed paper-holder installing
0
0 0
A
Check if the paper-holder installing
Replace the paper-holder installing
plates (L
&
R)
plate unit is deformed and touches the plate unit.
slider unit or the platen roller.
37 Unspecified paper is used
0 0
0
0
0
A
Check the paper size, thickness, and Use specified paper.
quality.
38
Improper relation betweem the two
0 0
A
Check the relative position of the two Pu t the two gears together
gears of the platen roller unit
gears of the platen gear. correctly.
39 Worn bearing part of the rubber
0 0
A
Check for a bigger backlash of the R
Replace the platen roller unit.
roller
shaft and the bearing.
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