2.4 Check of battery
2-11
Replacing battery
After alarm
“
2100 NCK - battery warning threshold reached”
has occurred, contact your
maintenance stuff and request to manage replacing battery.
2.4.2
Battery for calendar function
Battery type
3.6V lithium battery
• Order number: W79084-E1003-B1
Battery life
5 years and over, but it will change depending on operating status and environment.
Criteria of replacing battery
The voltage drop of battery result in reset of the calendar for PC. No alarm occurs similarly
to the case of general PC.
Replacing battery
Contact your maintenance stuff if the calendar is reset.
• When carrying out maintenance work on this equipment, below warnings must be followed.
• Maintenance may only be performed by qualified personnel.
• The service intervals and the instructions for repair and replacement must be strictly followed.
When operating electrical devices, certain parts of these devices are inevitably under hazardous voltage. Failure
to properly maintain the equipment can result in death, serious body injury or substantial material damage.
WARNING
• When carrying out maintenance work on this equipment, below warnings must be followed.
• Maintenance may only be performed by qualified personnel.
• The service intervals and the instructions for repair and replacement must be strictly followed.
When operating electrical devices, certain parts of these devices are inevitably under hazardous voltage.
Failure to properly maintain the equipment can result in death, serious body injury or substantial material
damage.
WARNING