Product Manual

HEMLOCK
TROUBLESHOOTING GUIDE
Troubleshooting and internal maintenance must be performed by qualified
service personnel.
Dryer fails to start
Check if the fuse/circuit breaker is
working and if the power supply is
connected. Disconnect power and
remove dryer cover. Reconnect
power and check if the dryer is
receiving voltage at terminal block.
Replace electric circuit board and/or
microcomputer board and/or sensor
board.
Dryer turns on by itself, does not
always turn on, or does not shut
off
Ensure there is no obstruction on or
in front of infrared sensor next to air
outlet. Ensure there is no dirt on
sensor lens. Ensure dryer is not
mounted too close to a counter top
or object.
Dryer heats up but no air comes
out
Disconnect power. Remove dryer
cover and check for any obstructions
in the fan housing. Check the wire
connections to motor. Replace
motor.
Dryer blows cold air
Disconnect power. Remove dryer
cover and check for loose or
damaged wires. Check heating
element to see if burned. If so
replace heating element.
Dryer makes a ticking, whining
or buzzing noise
Disconnect power. Remove dryer
cover and check the brushes for
worn condition. If so replace
brushes. Check if fan is rubbing on
the housing as it is rotating.
Dryer has a loss of air volume
Disconnect power. Remove dryer
cover and check for obstructions in
the housing or air inlet. Check for
slow running motor or burning
smell. If so replace motor. Check if
filter is clean. Check if fan is
damaged. If so replace fan.