What are the common faults in the use of the clean bench

Common fault handling: First, the main power switch cannot be closed, and it is automatically tripped
.

Cause of accident: The fan is stuck and the motor is blocked, or the line has a short circuit
.

Solution: Adjust the position of the fan shaft, or replace the impeller and bearing, and check whether the line is intact
.

Second, the wind speed is low
.

Cause of accident: 1.
Too much
dust accumulation in the primary filter.

2.
High efficiency filter failure
.

Solution: 1.
Clean the primary filter
.

2.
Replace the high efficiency filter
.

Third, the wind speed is low
.

Cause of accident: 1.
The contactor is not working
.

2.
The fan power core has been fused
.

Solution: 1.
Check whether the contact line is normal
.

2.
Replace the melting core
.

Fourth, the fluorescent lamp is not lit
.

Cause of accident: 1.
Lamp or relay damage
.

2.
The lamp power fuse has been fused
.

Solution: Replace the lamp or relay
.