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PLC Health Monitoring & Reporting Sys 3-23 Manual EPM40002083-001 Rev -
3.7.6 Verify Local Mode Operation
All switches and indicators listed in this section are in the Master Controller.
3.7.6.1 Day Mode:
1. Verify MODE Switch is set to DAY.
2. Verify Day mode LED DS25 (Figure 3.6-1, Item 3) is lit red.
3. After about 6 seconds, verify all Flash-heads are flashing in sync and in
Day mode (maximum brightness).
4. Verify that the Flash-head Status LED for each Flash-head on the tower is
lit green (including any AOL). Unused Flash-head status LEDs shall be
off. (DS1 - DS24: Figure 3.6-1, Item 4)
5. Verify relay status LEDs DS29-DS32 are lit green, and DS33 is OFF.
(Figure 3.6-1, Item 5)
6. If you have a Dual (Red/White) System
, the Red Lights should be OFF.
3.7.6.2 Twilight Mode:
1. Set MODE Switch to TWILIGHT.
2. Verify Day and Night mode LEDs (DS25 and DS27 respectively Figure
3.6-1, Item 3) are unlit and the Twilight mode LED DS26 is lit red.
3. After 6 seconds, Verify all Flash-heads are flashing in sync and in Twilight
mode (medium brightness).
4. Verify that the Flash-head Status LED for each Flash-head on the tower is
lit green (including any AOL). Unused Flash-head status LEDs shall be
off. (DS1 - DS24: Figure 3.6-1, Item 4)
5. Verify relay status LEDs DS29 - DS32 are lit green, and DS33 is off.
(Figure 3.6-1, Item 5)
6. If you have a Dual (Red/White) System, the Red Lights should be OFF.
3.7.6.3 Night Mode
1. Set MODE Switch to NIGHT.
2.
3. Verify Day and Twilight mode LEDs (DS25 and DS26 respectively (Figure
3.6-1, Item 3) are unlit and Night mode LED DS27 is lit red.
4. Verify that the Flash-head Status LED for each Flash-head on the tower is
lit green (including any AOL). Unused Flash-head status LEDs shall be
off. (DS1 - DS24: Figure 3.6-1, Item 4)