Faithtech FTB9000 Series, Руководство пользователя

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FAITHTECH FTB9000 USER MANUAL
69
5.Check the fault
If the device does not work properly, check and rectify the fault according to the
description in this section. If the problem still cannot be solved, please contact the agent
or Faith Technology after-sales service.
Table 5- 1Fault self-check table
problem Possible reasons solution
measurement accuracy is not
within the specification range Device aging causes
characteristic deviation
recalibrate
output accuracy is not within the
specification range Device aging causes
characteristic deviation
recalibrate
PMF Fault
1. power grid is lower
than the requirements
of the device
2.devicePMF is
triggered by a power
failure
1.Check whether the power grid
is normal
2PMF fault triggered by power
failure can be ignored
Over temperature protection OTP
1.environment
temperature is too high
2.Poor ventilation
3.Fan damage
1.Place the machine in the
environment of 0 ~ 40
℃
2. Improve ventilation of the
machine
3. press Clear the fault
Over power protection OPP
、
OP
output power exceeds
the setting
1.Reduce the load or increase
the OPP setting
2. press Clear the fault
Over current protection OCP
、
OC
output current exceeds
the setting
1.Reduce the load or increase
the OCP setting
2. press Clear the fault
Over voltage protection OVP
、
OV
output voltage exceeds
the setting
1.Decrease the output or
increase the OVP setting
2. press clear the fault