12
2.3 STORAGE INSTRUCTION
For extended storage in moderate climates, the batteries should be charged for 12 hours every 3
months by plugging the power cord into the wall receptacle. Repeat it every 2 months in high
temperature locations.
3. TROUBLESHOOTING
3.1 TROUBLESHOOTING TIPS
The TROUBLESHOOTING chart covers most of the difficulties that you may encounter under normal
working conditions. If the UPS fails to operate properly, please review the following checks before
calling the repair center:
1. Is the UPS plugged into a correctly working outlet?
2. Is the line voltage within the rating specified?
3. Has the fuse on the back panel on model CP500 blown?
4. Has the circuit protector on the back panel of model CP1K or CP2K/2 tripped?
5. Has the circuit breaker on the back panel of the CP3K/2 tripped?