PART V TROUBLESHOOTING
5-19
ENGLISH
5.7 FILTER AND UV LAMP RESET PROBLEM
When the Filter Life or UV Lamps indicator light flash they tell the
time for UV activated carbon filter or UV lamps to be replaced. After
replacing the filter or UV lamps, the unit cannot be reset.
** In the old model, there is no UV lamp replacing indicator lights on
the display panel.
In fact, this problem seldom occurs. If this problem happens, it is due to
the remote control failure or some other reasons. In order to make sure
what causes this problem you will need to some electrical work, and
proceed with the following steps.
The Troubleshooting Chart
To use this chart:
1. Follow the steps in order. Don't skip around.
2. Each time you isolate and fix a problem, go back to
START.
3. Repeat All the steps until the air purifier checks out OK.
Some of these steps expose dangerous high voltage.
Only qualified service technician should attempt this
procedure.
WARNING
Fig. 5.7-2 Troubleshooting chart for RESET PROBLEM.
Press the RESET buttons
on the remote for 12 times
continuously
RESET buttons
do not work
Still not reset
Still not reset
RESET1 for activated carbon
filter and RESET2 for UV
lamps, the unit must be
plugged in when pressing the
reset buttons.
Changing a new remote,
trying again.
Press the reset button on
the main circuit board.
Replace the main circuit
board
Change a new remote control
and try to reset again.
Pressing one time is for Filter
reset, pressing and holding it is
for UV lamps reset.
Send back to the manufacturer
or replace the memory chip.
START
Notice:
After the Filter Life or UV Lamps
indicator light flashes the unit will have
another 50 hours of operation remaining
before reset the unit to help customers
have enough time to replace the filter or
UV lamps. If you do not reset the unit
during this time, the unit will
automatically shut off and all the buttons
or remote control will not work again.
Fig. 5.7-1 Required tools.
1-Remote control
2-Phillips screwdriver
SPEED
Summary of Contents for R200T
Page 69: ...ENGLISH NOTES ...
