IV - 6
[ 3 ] Powering failure (Nothing appears on the LCD.)
N
Y
Y
N
N
N
Y
N
Y
Y
N
Y
Pressing the key does not turn
the machine on; nothing appears
on the LCD.
Are the specified
dry cells loaded?
(Alkaline dry
cells: LR03)
Replace them with the
specified ones.
Are the dry
cells loaded with right
polarity?
Correct the loading
direction.
Is the specified
AC adapter
*
connected?
Replace it with the
specified one.
Replace the dry cells with new ones
and press the key.
* AD-24ES US
AD-24ES EU
AD-24ES UK
End of repair.
Power supplied?
Is the machine hung up?
Are the positive and
negative terminal ASSYs
broken?
Replace the main PCB ASSY and
regulate the motor speed.
(Refer to Chapter
III
, Section 3.2,
PRINT1 submode.)
Turn the machine off. While holding
down the
F
unction and
R
keys,
press the key to initialize the
machine.
Replace the main PCB ASSY and
regulate the motor speed.
(Refer to Chapter
III
, Section 3.2,
PRINT1 submode.)
When driven by dry cells:
When driven via the
optional AC adapter:
Summary of Contents for PT1090 - P-Touch - Labelmaker
Page 1: ...SERVICE MANUAL MODEL PT 1090 ...
Page 7: ...I 3 Figure 1 1 2 Display and Key Arrangement USA version EUROPE version ...
Page 74: ...A 1 Appendix 1 Main PCB Circuit Diagram NAME CODE MAIN PCB CIRCUIT DIAGRAM PT1090 LW4024001 ...
Page 75: ...A 2 Appendix 2 Key PCB Circuit Diagram NAME CODE KEY PCB CIRCUIT DIAGRAM PT1090 LW4025 001 ...
