Infra4Health SH1, Manual, Page: 19 / 22

17
Basic Troubleshooting Guide
Problems Explanations Solutions
1 Power
indicator
light not on
Power cord is not
plugged in.
Power is not turned on
1. Check for power to the wall
outlet.
2. Check connection between
power cord and main control unit.
The fuse is burned out Check or replace the fuse.
2 Function
indicator
light not on
The corresponding
indicator light is
broken or burned out.
Repair or replace the control
panel.
The wiring or some
electronic component in
the circuit has failed
Repair or replace what has failed
in that circuit.
3 Infrared
Heater will
not heat up
The heater is broken Replace with a new heater of the
same specifications.
Its life will be shortened
gradually from excessive
use.
The fuse is burned out. Check or replace the fuse.
The wiring connection
for the heater is loose or
in the wrong location.
Check it and reconnect tightly.
The circuit board is not
functioning.
Check power output on the circuit
board
4 Sauna room
not
maintaining
correct
temperature/
Display
shows E1
Problem with heater. See Item #3.
Incorrect setting on
control panel
Reset it.
The temperature sensor
wire may be loose or
broken.
Check sensor wire connection and
condition. Check to see if sensor
head is visible inside the sauna
room.
5 Peculiar
burning
smell
Circuit problems (broken
component, short circuit,
failure of controlling
system) causing the
burning of some
component in the
electrical system
1. Unplug sauna, check the
voltage.
2. Find the objects with problems
3. Replace the parts
6 The light is The LED is burned out. Replace LED insert.