GB
2
M RELATIVE HUMIDITY WINDOW
Displays the relative humidity
N COMFORT INDICATOR
Indicates the comfort level
O ATMOSPHERIC PRESSURE CHART
Shows the atmospheric pressure trend chart of the last 24
hours
P
ATMOSPHERIC PRESSURE WINDOW
Displays the current atmospheric pressure
Q PRESSURE HISTORY INDICATOR
Indicates the pressure history of previous hours
R PRESSURE UNIT SLIDE SWITCH
Selects between mb/hPa and inHg display
S
MOON PHASE SCANNER
Displays the current moon phase or that of the date checked
T
CHANNEL BUTTON
Selects among indoor & channel 1, 2, 3 or to enter auto scan
mode
U MEMORY BUTTON
Displays the maximum or minimum temperature and relative
humidity or erases the memory
V HISTORY BUTTON
Selects the pressure history of previous hours
W UP ( ) AND DOWN ( ) BUTTONS
Increases or decreases the value of a setting, scan the
moonphase status and toggle the alarm status
X ALARM /
BUTTON
Displays the alarm time
Y MODE BUTTON
Changes the display mode of the clock or triggers the clock
setting mode
Z
RESET BUTTON
Resets the unit by returning all settings to their default
values
AA BATTERY COMPARTMENT
Accommodates four UM3 or AA-size batteries
AB LOCK SLIDE BUTTON
Slide to the right to lock the 2 panels
AC UNLOCK BUTTON
Press to release the lock
MAIN FEATURES: REMOTE UNIT
MODEL THGR228N
a
Two-line LCD
Displays the current temperature and humidity monitored by
the remote unit
b
LED indicator
Flashes when the remote unit transmits a reading
c
°C/°F slide switch
Selects between Centigrade (°C) and Fahrenheit (°F)
d
Channel slide switch
Designates the remote unit Channel 1, Channel 2 or
Channel 3
e
RESET
Returns all settings to default values
f
Battery compartment
Accommodates two AAA-size batteries
g
Battery door
h
Wall-mount holder
Supports the remote unit in wall-mounting
i
Removable table stand
For standing the remote unit on a flat surface
BEFORE YOU BEGIN
For best operation,
1. Insert batteries for remote units before doing so for the main
unit.
2. Position the remote unit and main unit within effective trans-
mission range, which, in usual circumstances, is 30 meters.
Though the remote unit is weather proof, it should be placed away
from direct sunlight, rain or snow.
BATTERY AND CHANNEL
INSTALLATION: REMOTE UNIT
The remote thermo-hygro sensor unit uses two (2) UM-4 or “AAA”
size batteries.
Follow these steps to install / replace batteries:
1. Remove the screws on the battery compartment.
2. Select the channel number on the CHANNEL slide switch.
N.B.: Remember to assign different channel numbers (1, 2 or 3)
to the 3 remote sensors included.
3. Select the temperature display unit on the °C/°F slide switch.
