LCD display:
6 1/2" large size back light LCD display.
Power button:
Press button to turn on the meter and it will automatically turn itself
off 30 minutes after its last key operation. The user may disable this
automatic power off function by pressing and holding “ ” button
while powering on. The “ ” symbol will disappear to confirm this
operation.
Press button again to turn the meter off.
Max Min button:
Press button to set the meter working under MAX/MIN mode. By
pressing button, the user may swap the LCD reading among
maximum, minimum and current reading. Press and hold button for
3 seconds to exit Max/Min mode.
HOLD button:
The user may hold the present reading and keep it on the LCD display
by pressing the button. To release the held data operation, press
the button again.
Range selector button:
The user may use the button to select the preferred measuring
range or automatically selected by the meter.
The available ranges are:
AUTO, 200, 2000, 20000, 200000 lx
AUTO, 20, 200, 2000, 20000 fc
Fc/lx selector button:
Press button to switch the measuring unit between Foot Candle
and Lux.
Backlight button:
Press button to turn on the LCD back light and it will be auto-
matically off after 30 seconds.
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2. Name of Parts & Position: Sensor Cap :
This parts is to protect the
sensor from scratching and
c r e a t e c o m p l e t e da r k
environment for the meter
to perform dark current
calibration. During power
on process, this cover
should be set properly on
the sensor otherwise an
error message w i l l be
shown on the LCD.
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4
5
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Characteristics of Sensor spectrum response
Light Sensing Probe:
Battery cabinet cover:
When battery capacity segment is less than one, the user should
replace the battery. The battery cabinet cover can be opened with a
Philips screw driver and two AA type batteries should be installed.
This probe can be rotated various angles to the LCD surface to suit
the measuring requirement.
It can be also
detached from the
meter to measure
in distance, which
c r e a t e s m o r e
flexibility.
0.00
20.00
40.00
60.00
80.00
100.00
120.00
380 430 480 530 580 630 680 730
RelativeResponse(%)
Wavelength(nm)(%) CIE Photopic Curve Light Meter
* Operation:
Press the power button to turn on the power. Notice that covering the
light-detecting surface with the cap. “CAP-“ will auto-appear on the LCD
display. After “CAL-” appears, the meter enters the automatic zero
adjustment. When automatic zero adjustment is completed, “CAL-”
disappears and “0.0” appears. After confirming the “0.0” display, remove
the cap to start measuring.
After the measurement has been completed, press the power button
again to turn off the power, and cover the light-detecting surface with
the cap for protecting against stray light.
Note:
If “ERR1” appears, check the cap to make sure it is on properly.
