HomeTech HT906 - Troubleshooting

11
9. TROUBLESHOOTING
Problem
Possible Cause
Corrective Action
No vibration
● settled intensity
level zero(unit
stand by)
● raise the set intensity level
● timer count down
zero
● reset intensity level
● temperature
higher than
settled
● lower intensity level
● turn off unit
● non circuit loop
● finger touch the circuit
polar
● stick a reference electrode
● unit broken
● call the dealer
Intermittent
vibration
● temperature too
high
● lower intensity level
● turn off unit
● bad circuit loop or
too dry contract
● spread some gel or hydro-
cosmetic on the probe or
skin
● contract circuit polar
completely
● mixed wave mode
● settled ultrasonic mode
unit off can
no turn on
● unit inside
humidity
● dry the unit more than 24
hours
● DC connector
loose contact or
bad contact
● fixed connector completely
● replace new adaptor
● adaptor wire
broken
● replace new adaptor
● unit broken
● contact the dealer
NB: lf, after using this guide, the unit does not operate properly,the unit should be serviced. Please call
your dealer for instruction.