Installation instructions Maintenance and troubleshooting
Kaba c-lever k2evo702en-2012-05 21
6 Maintenance and troubleshooting
6.1 Maintenance
The Kaba c-lever requires no mechanical or electronic maintenance!
6.1.1 Replacing the battery
- Replace alkaline batteries every year
- Replace lithium batteries after a maximum of 2 years
Only a limited time is available to change the batteries without losing the
internal clock settings. For this particular actuator, this so-called residual memory
time is 30 seconds!
Rechargeable batteries must not be used as they do not have sufficient capacity.
AT TENTION
Opening the coupling unit absolves Kaba of any liability under the guarantee!
Risk of explosion
Lithium batteries can explode or burst explosively.
Improper handling of lithium batteries can lead to fires and explosions.
- Only replace lithium batteries with batteries of the same type.
- No not open, pierce or crush lithium batteries.
- Do not burn lithium batteries or expose them to high temperatures.
- Do not short-circuit lithium batteries.
- Do not recharge lithium batteries.