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Operation Manual- DT2000
7.
Maintenance & Service
Maintenance & Service work must be made by trained staff only
Visual inspection of the parts for damage
Operation and function check of the motor
Regular greasing or oiling of the driving chain and motor reducer box
Check if terminals, cables and screws are fastened
Damaged parts must be replaced immediately
Use only original spare parts
8. Troubleshooting
8.1. Motor is turning the wrong direction
Check function switch, SW4. Off for right side installation, On for left side installation.
8.2. Fire alarm is connected by brake did not release during activation (1)
Check the type of incoming fire alarm signal before connection to the Fire Alarm Input. The
control box is designed to receive 2 types of fire alarm input, with incoming voltage and without
incoming voltage (dry contact).
Check motor installation direction and the SW4, Off for right side installation, On for left side
installation.
8.3. Fire alarm is connected by brake did not release during activation (2)
Make the backup battery is fully charged. The battery can be charged by switch on the battery
switch with incoming power supply. The battery will take around 8 hours to be fully charged.
8.4. Fuse replacement
There 2 fuse locations in the Control Box. The first one located at the incoming power supply
area. There are 3 fuses there for each power phase, each is rated at 10A. The second fuse
location is at the battery area. There is only 1 fuse rated at 5A.
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