41790-01
8
Operation
9
41790-01
Operation
Table 2
:
Typical Usage Times of the Filters
The display shows the percentage of life left since the counter was reset. NOTE: The
percentage level drops in 5% increments.
The values of the Pre-Filter and Filter Life Counters are stored in the air purifier’s
memory. The unit may be unplugged and moved or stored without losing the Pre-
Filter and Filter Counter values.
To properly track filter usage, the Pre-Filter and Filter Life Counters should be reset
each time the filters are changed or cleaned. Refer to Changing the Pre-Filter (pg.
11) or Cleaning the Filter (pg. 12) for instructions on how to reset the counters.
Locking/Unlocking the Keypad
Once you enter the desired speed, you may want to lock the keypad to prevent ac
-
cidental changing of the speed. When the keypad is locked, all keys will be disabled.
If you press a key, the Keypad Locked Indicator will be displayed on the screen for
1-2 seconds.
When the keypad is locked, the remote may still be used to adjust the speed or turn
off the air purifier.
To Lock or Unlock the Keypad:
1. To lock the keypad, press and hold the OFF/SPEED
and TURBO keys simultaneously for 2-3 seconds.
The Keypad Locked Indicator will appear on the
display. Refer to Fig. 9. After releasing the keys, the
Keypad Locked Indicator will disappear.
2. To unlock the key pad, press and hold the OFF/
SPEED and TURBO keys simultaneously for 2-3 seconds. The Keypad
Filter Type
Typical Usage
Activated Carbon Pre-Filter
1400 hours
Cleanable Filter
2800 hours
Fig. 9
Remote Operation
For your convenience, a remote control is provided with this air purifier. The remote
may be used to turn the air purifier on or off and adjust the fan speed.
Operating the Air Purifier with the remote:
1. Install two AAA batteries (UM-4 or IEC R03 or equivalent). Refer to
the graphics in the battery compartment for proper orientation of the
batteries.
WARNING: Do not mix old and new batteries. Do not mix alkaline,
standard (carbon-zinc), or rechargeable (nickel cadmium) batter
-
ies.
2. To use the remote, point it at the air purifier, then press and release
the appropriate key. The key functions are as follows:
When the keypad is locked, the remote may still be used to adjust the speed or turn
off the air purifier.
If the remote is not working properly, first be sure that the remote is facing the air
purifier when pressing the key. If it still does not work, check the batteries.
OFF
SLEEP
ACTIVE
TURBO
CLEAN
Filter Life Counters
The pre-filter and filter are critical to the proper operation of the air purifier. To help
you know when to clean or change the filters, your Hunter Air Purifier has Filter Life
Counters that will monitor the percentage of life your filter has left. Although the exact
life of the filters depends on the environment, the table below gives typical usage
times of the filters.
