MAINTENANCE AND FAULT FINDING
EPT031055 Issue 2 September 2017 5-29
TOUCHPANEL BUFFER BATTERY
This work should only be done by trained technicians.
An empty buffer battery is displayed by the error message
• 0271:Check data and time settings
Press<F1>to resume, <F2> to Setup
The TouchPanel stops booting and the date is set to “01/01/2010” and time
to "00:00".
To replace the buffer battery:
• Disconnect the TouchPanel from power (external power and power via
X59 ethernet connection)
• Disconnect all cables and USB devices from the TouchPanel
• Dismount the TouchPanel out of the brackets and lay it with the front
side (touch screen) on a flat and soft surface to prevent damages to
the touch screen
• Remove all screws from the rear of the TouchPanel
• Open the TouchPanel carefully
• Locate the buffer battery
• Take out the battery and dispose it correctly and environmentally
responsible.
CAUTION (1): Incorrect handling may lead to explosions!
CAUTION (2): Only use a battery of the same type to replace the buffer
battery!
Battery type:
“Lithium Manganese Dioxide Battery CR2032” from Maxell,
3V / 220mAh
CAUTION: Ensure correct polarity and fitting of the new battery!
• Re-assemble the TouchPanel in reverse order.
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