Fujitsu FTP-638WSL110 Series User Manual page 29

Error
Supply Voltage
Error
Mark Undetection
Hardware Error
MCU Operation
Error
RAM Error
Bluetooth
Error
Charge Error
Important
The battery may need to be replaced when it has been fully recharged and
the Supply Voltage Error or Low Battery sign appear.
Please stop using this battery, and exchange it for a new battery.
Cause
- The battery charge is low.
- The mark of paper is not
correctly printed.
- Particles have
collected on the paper
sensor.
- The printer is broken.
・ The battery is broken.
・ The AC adapter used
for the charge is
broken.
・ The printer control board
is broken.
2 Operating Procedures
Solution
- Please charge
the battery.
- Please use the paper on
which the
correctly printed.
- Please clean
the paper sensor,
refer to chapter 4.3.
- Please send
this printer in for
repair.
- Please exchange
the battery.
- Please exchange
the AC adapter.
- Please send
this printer in for
repair.
mark is
27