Appendix
Technical Manual
44
1220013692 - 11/2017
dormakaba digital cylinder
10 Appendix
This chapter provides additional information about the battery operation.
10.1
Summary of various factors influencing the battery
operation
The digital cylinder operates with a 3 V CR2 lithium battery.
The battery life is affected by the following factors:
•
Number of accesses and actions (frequency of use)
•
Programming/configuration of components
•
Battery type
•
Battery manufacturer
•
Ambient temperature
•
Firmware version
•
Hardware version (standard INT or extremely low temperature EXT)
10.2
Recommendations for battery operation
•
Always use the up-to-date firmware version for the products.
•
Always only activate the functions actually required.
•
Record the battery replacement date in a maintenance plan.
If the battery life does not meet expectations, determine the cause in accordance with
Chapter
[
}
9.2]
.
•
When the battery is 'low', replace immediately.
•
Explain to user the 'low' battery warning signal and urge them to report the 'low' battery
warning to the person responsible immediately.
•
Keep a stock of currently recommended batteries:
– Panasonic CR2 Industrial (made in Japan or Indonesia)
– Panasonic CR2 PHOTO Power (made in Japan or Indonesia)
– Duracell Ultra CR2 (made in Japan or Indonesia)