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Johnson Controls PG9200AX - Page 19

Johnson Controls PG9200AX
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D-308403 29011054R001 PG9200AX 19
b. For fine alignment of the vertical angle, turn the vertical alignment dial with a finger or Phillips
screwdriver. Turn the dial clockwise to align the lens upward. Turn the dial counterclockwise to
align the lens downward.
3. Adjust the horizontal and vertical angles while checking the Alarm indicator LED on the pairing
receiver.
Alarm indicator
LED
Beam not
received
Beam received
ON (red)
Fast blink
Slow
blink
OFF
Adjustment level
Re-adjust angle
Fair
Good
Excellent
Monitor jack
output
0 V > 1.0 V > 2.0 V > 2.5 V
Note
: The Alarm indicator LED is a supporting tool for easy alignment. Perform fine alignment to
ensure the maximum output level through the monitor jack.
4. After checking by the alarm indicator, make finer alignment with the voltmeter for both the transmitter
and the
receiver. Insert each probe of the voltmeter. Set the voltmeter range
to 5 to 10 VDC.
5. Continue the fine alignment until it reaches minimum monitor output of
“good”
, or more than 2.0 V.

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