Troubleshooting; A Teampad 7500 Series Specifications - Fujitsu TeamPad PBT7500-16 Operation Manual

9 Troubleshooting

Take action according to "Response" before contacting a Field support service representative if any
of the following symptoms has been detected during using this unit.
Symptom
The power supply cannot be
turned on.
The screen has either been
significantly darkened or
brightened, therefore it is hard to
see.
The screen is displayed briefly
and disappears when the power
supply is turned on by pressing
the [PWR] key.
No sound is coming from the
speaker.
The touch panel is not valid.
Terminal Server Client
Disconnected.
A TeamPad 7500 Specifications
The battery charge may be low. Replace the low capacity
battery with a fully charged one.
>>Reference>> "1.3 Battery Usage"
The battery may have reached the end of its lifecycle.
Replace the insufficient battery with a new one.
>>Reference>> "1.3 Battery Usage"
Make sure the battery has been correctly installed. For
example, the battery lock switch might be set to the
[UNLOCK] setting.
>>Reference>> "1.3.3 Setting/Removing the battery"
Control the contrast of the screen.
>>Reference>> "3.5 Controlling the Contrast of the
Screen"
The battery charge may be low. Replace the low capacity
battery with a charged one.
>>Reference>> "1.3 Battery Usage"
The battery charge may be low. Replace the battery with a
charged one.
>>Reference>> "1.3 Battery Usage"
The speaker's volume may be set to [SILENCE]. Verify
the speaker's volume.
>>Reference>> "3.2 Controlling the Speaker's Volume"
The coordinates on the touch panel may have shifted.
Execute the touch panel calibration.
>>Reference>> "3.6 Calibration of the Touch Panel"
The message may have exceeded the radio communication
range. Send the message again within the radio
communication range.
>>Reference>> "5 SS Radio"
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Response