ACD MAX Series - Troubleshooting Unit and Hardware Issues; Unit Not Functioning After Switching On; Connected Hardware Malfunctions; Unit Not Functioning During Charging

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30.1 Unit does not function after switching on
Possible cause
Remedies
Battery charge too low
Check battery charge status, if necessary charge
battery
Fuses tripped
Check fuse on the rear panel or on the battery
Plug of the 24 V DC input battery disconnected
Check plug on the rear panel
Load on the socket strip too high (e. g. laser printer)
Check the output data of the load (e. g. laser printer)
Observe the maximum load according to the
technical data
30.2 Connected hardware does not function
Possible cause
Remedies
Plug of the 24 V DC output battery disconnected
Check plug on the rear panel
Fuses tripped
Check fuse on the rear panel or on the battery
Shockproof socket switched off
Switch on shockproof socket with the switch
Load on the socket strip too high (e. g. laser printer)
Check the output data of the load (e. g. laser printer)
Observe the maximum load according to the
technical data
30.3 Unit does not function during charging
Possible cause
Remedies
Plug of the 24 V DC input battery disconnected
Check plug on the rear panel
Fuses tripped
Check fuse on the rear panel or on the battery
Battery deeply discharged
Check battery charge status, if necessary charge
batteries or have customer services replace them
Charging LED flashes red
Check battery or have it replaced