5.7 Error code
1) System error
The monitored air pressure is less or more
than ±5% of the target over 3 seconds,
No motor hall sensor signal from the
screwdriver
Over current on AMP board circuit by over
load or wrong mechanical load.
Overload protection over 8A on SMPS
Over 80℃ inside the driver
Over rotation speed than the set value.
Check the cable connection.
Wrong model information of EEP-ROM in
driver. Check the EEP-ROM damage or
communication failure
Wrong offset value over the range in the
driver is detected
Check the EEP-ROM damage or
communication failure
Not compatible
driver
connected
The connected driver model is not
recognized by HDC. HDC latest firmware
upgrade is required
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www.mountztorque.com 408.292.2214