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1-3
NAMES OF OPERATION SECTION
Transmitter LED switch
Transmitter channel changeover switch
(Factory setting: 1CH)
"8 EXPLANATION OF FUNCTIONS
(8-1 MODULATION FREQUENCY
CHANGEOVER FUNCTION)"
2
OPERATING PRECAUTIONS
(1) When using multi-level protection, use sensors of the same model for both upper and lower sensors, and set the
same transmission power (H/L) for all of them.
(2) Using these sensors together with sensors from a different series (e.g. PB-HF-KH) may cause interference between
the sensors.
Description of the Display
Warning
Indicates information that if ignored and the device is handled incorrectly, may result in death or serious injury.
Caution
Indicates information that if ignored and the device is handled incorrectly, may result in injury or damage to property alone.
This symbol indicates a prohibited action, with the specific action shown near the symbol.
Indicates the useful information.
Do not use the sensors powered with a voltage level other
than the indicated power supply voltage specified (between
10 to 30V DC). Doing so may cause a fire or electrical shock.
Do not connect a device that exceeds the capacity shown to
the output contact of this device. Doing so may cause a fire or
electrical shock.
Do not touch the terminal section with wet hands.
Doing so may cause an electrical shock.
2-1
EXAMPLE OF INCORRECT INSTALLATION
Installation in locations
shaded by trees etc.
[Transmitter]
Transmitter LED: Red
(Upper/Lower)
Upper/lower changeover switch
"8 EXPLANATION OF FUNCTIONS
(8-6 UPPER/LOWER CHANGEOVER FUNCTION)"
Not used
Transmitter power changeover switch
(Factory setting: H)
"8 EXPLANATION OF FUNCTIONS
(8-2 TRANSMITTER POWER
SELECTION FUNCTION)"
Caution
Installation in location where
strong light such as sunlight or
light from vehicle headlights can
directly enter the receiver
Alarm LED
: Red
Sensitivity
attenuation LED
: Red
Memory LED
: Red
Auto gain
lock switch
Light reception channel changeover switch
"8 EXPLANATION OF FUNCTIONS
(8-1 MODULATION FREQUENCY CHANGEOVER FUNCTION)"
This manual describes the precautions to be observed for safe operation of this
device by classifying them into the following categories. As these are important, be
sure to read and strictly observe them.
Warning
Do not disassemble or modify this device. Doing so may cause
a fire, electrical shock, or malfunction of the device.
If smoke or an abnormal odor or sound is found, leaving it
unattended may cause a fire or electrical shock. Immediately
turn off the power to the device and confirm that the abnormal
state has been corrected, and then ask the place of purchase for
repair.
Do not install this device in a location that cannot support its
weight. Doing so may cause the device to fall and cause an
injury or malfunction of the device.
Do not install as shown below. This will cause
DON'TS
erroneous detection or detection failure.
[Receiver]
Light reception authorization LED: Red
(Upper/Lower)
Upper/lower changeover switch
"8 EXPLANATION OF FUNCTIONS
(8-6 UPPER/LOWER CHANGEOVER
FUNCTION)"
Monitor jack
Detection response time adjustment volume
(Factory setting: Standard position [0.05 secs])
"8 EXPLANATION OF FUNCTIONS
(8-5 DETECTION RESPONSE TIME
ADJUSTMENT FUNCTION)"
Sound check switch (Factory setting: OFF)
"8 EXPLANATION OF FUNCTIONS
(8-4 SOUND CHECK FUNCTION)"
Alarm memory changeover switch
"8 EXPLANATION OF FUNCTIONS
(8-3 ALARM MEMORY DISPLAY FUNCTION)"
(Factory setting: 1CH)
Example:
Do not disassemble
Installation in areas where
objects that move with the
wind (the laundry etc) can
obstruct the optical axis
(Factory setting: Remote)
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