SENSITIVITY ADJUSTMENT
24. Based on the distance between transmitter and receiver, select the appropriate sensitivity setting from Figure 9.
-1------L----------------.’
MAXIMUM SETTING PER UL STANDARD 268
/ r---------
,-RECOMMENDED
(lzl) (~0”~) (& (E) (:5& (E) (Eil)
BEAM LENGTH (FEET/METERS)
Sensitivity Setting Chart
FIGURE 9
25. Set the sensitivity pot (V) to the sensitivity setting selected in Step 24. See Figure 8 for location of sensitivity pot.
l
Sensitivity pot’s pointer (W) is along the side of the shaft.
NOTES:
1. Do not use sensitivity pot positions 0, 1, 8, and 9. They are not valid positions.
2. After installing the 2098-9207 (completing Steps 1 through 35), test the detector’s sensitivity using the
supplied Installation Test Filters or the 553-509 Beam Detector Test Filter Kit (see Field Sensitivity
Measurements under MAINTENANCE section).
FINE-TUNE ALIGNMENT
NOTE: For Steps 26 through 28, see Figure 10.
26. Connect the supplied two-wire test cable to the receiver’s Pins 2 and 3 of P6 (X).
.
If connected, temporarily disconnect the 2098-9816 Remote Indicator Plate connections.
11
Technical Manuals Online! - http://www.tech-man.com
To Next Page
Loading...
