Proface PS4800 - 19 Panel PC" User Manual
Page 154
Maintenance
154
NOTE:
z
The product design allows you to change the lithium battery with the Industrial
Personal Computer either on or off.
z
Saved settings will be restored when changing the lithium battery with the power
turned off (as the settings are stored in non-volatile EEPROM). However, the date
and time must be reset because this data is lost when changing the lithium
battery.
z
Only qualified personnel can change the lithium battery.
Step
Action
1
Disconnect the power supply to the Industrial Personal Computer.
2
Touch the housing or ground connection (not the power supply) to discharge any
electrostatic charge from your body.
3
1
Remove the black plastic cover from the lithium battery compartment
2
Carefully pull out the lithium battery using removal strips
4
The lithium battery should not be held by its edges. Insulated tweezers may also be
used for inserting the lithium battery.
5
Insert the new lithium battery with correct polarity: