WARRANTY CLAIM
● Our company is not responsible for any profits or losses arising from the use of this product.
WARRANTY PERIOD
● A one-year limited warranty is provided from the date of purchase.
WARRANTY SCOPE
● The supplier will be responsible for replacing or repairing the faulty parts of the equipment if
the failure occurs within the above warranty period and is caused by the supplier.
However, the following conditions are not covered under this warranty.
① Improper handling or use by the user.
② Failure or damage caused by collision, dropping during transportation or movement after
purchase.
③ Failure caused by reasons other than the product itself.
④ Failure or damage caused by earthquakes, fires, floods, or other natural disasters.
⑤ Failure or damage caused by operating of the instrument outside of its specified operating
range.
⑥ Improper or unauthorized repair by individuals other than our company.
We have final say on product warranty claims.
Please note that the warranty here refers to the warranty for the product itself, and we
apologize for any damage caused by product failure.
Symptom
The LCD screen
displays "----"
LCD not displaying,
only battery icon
flashing
Cause
Power is not
turned on
The battery is
drained
The battery has
been installed in
reverse.
The sensor unit is
malfunctioning
Connection error
with cable
Foreign object in
RJ11 port
The battery is
drained
Remedy
Press the power button
Exchange the battery
Please examine the batteries to
confirm they are aligned
correctly with the appropriate
polarity
Please check the cable and
reconnect it
Please check the cable and
reconnect it
Please inspect the RJ11 port
and clean it if there is any
foreign object present
Exchange the battery
1). Open the battery
cover
3). Close the
battery cover
2). Insert two AAA batteries into
the battery compartment.
1. Battery Installation:
Open the battery cover and insert two AAA batteries.
3. Extension Pole & Sensor Installation
1). Extension pole installation
2). Sensor Installation
2. Connect Sensor Cable
1). Align the cable end with the sensor port.
2). Gently insert the connector into the port until
it clicks into place.
4. Power ON/OFF
Press the to turn on the device. Press and hold the for 3 seconds
to turn off the device. The device will shut down automatically if there is no
operation within 3 minutes.
5. Three Types of Measurements
1). Real-time Measurement:
The reading will change dynamically per second
when the sensor at different positions, until you
press the .
2). HOLD Measurement:
Press the to capture the reading of last
dynamic measurement. Press the again to
resume real-time measurements.
3). REC (Record Measurement):
Press the to manually store the data. The last
logged measurement index is shown next to “NO”
at the top of the screen, initially is “00” updates to
“01” after the first measurement, up to 100
measurements.
6. CALI (Zero Point Calibration)
1). Press the once, then symbol “CALI” is
blinking on the screen
2). Press the to enter CAL mode, symbol
“CALI” will stop blinking
3). Cover the light sensor to block all light, then press and hold the for 3
seconds to start calibration. “PASS” will display upon successful
calibration.
4). Press either the or to return to normal measurement mode.
3). Adjust the sensor to your preferred angle.
a. Loosen the following screw
b. Adjust the sensor to your preferred angle
c. Tighten the screw again
OPERATING INSTRUCTIONS
TROUBLESHOOTING
6 7
5
4
Type 1: TWO SECTIONS (61.3cm / 24.1 inches)
NOTE: If the battery is installed backwards, the device won't power on.
Type 2: THREE SECTIONS (92cm / 36.2 inches)
>Loosen the following screw
Type 2: three sections >Adjust the sensor to your preferred angle
>Tighten the screw again
HOLD
HOLD
HOLD
HOLD
180
o
HOLD
HOLD
LOG
MODE
MODE
7. View Record Data
1). Press the twice, then symbol “LOG” is
blinking on the screen
2). Press the, then index “00” will blink at the
top of the screen.
3). Press the and buttons to view the data log. The blinking index
and the corresponding measurement will be shown in the center of the
display. If no measurement exists at the current index, will display “----”
4). Press the or button to exit this mode.
8. RCFS (Clearing Logged Measurements)
1). Press the three times,then symbol “RcFS”
is blinking on the screen
2). Press the 【 to enter RES mode, symbol “no” will display
3). Press either the 【 or to to select “YES”
4). While “YES” is blinking, press and hold the button for 3 seconds to
clear the logged data and reset the device
5). While “no” is blinking, press the to exit this mode.
HOLD
HOLD
HOLD
HOLD
MODE
MODE
MODE
MODE
LOG
LOG
+
-
+
-