2-20
888-2463-001
3/6/08
WARNING: Disconnect primary power prior to servicing.
Diamond Series™
Section 2 Installation
2.9.4
Control Cabinet LVPS DC Voltage Check
STEP 1
Unplug J7, the DC output of the LVPS assembly in the Control Cabinet.
STEP 2
Activate power supply “A” by turning ON the LVPS A circuit breaker on
the front of the Control Cabinet. Several green LEDs should light on the
LVPS assembly.
STEP 3
Verify the DC voltage on each pin of the jack from which J7 was
removed.
a.
Pin 1 GND
b.
Pin 2 +7.5VDC
c.
Pin 3 +7.5VDC
d.
Pin 4 -15VDC
e.
Pin 5 +15VDC
f.
Pin 6 GND
g.
Pin 7 Key
h.
Pin 8 GND
STEP 4
Turn OFF the LVPS A circuit breaker and turn ON the LVPS B circuit
breaker.
STEP 5
Verify the DC voltages again on each pin of the same jack.
STEP 6
Turn OFF LVPS B circuit breaker. Wait for the LEDs on the LVPS
assembly to fade out, then reconnect J7.
STEP 7
Turn ON the LVPS A breaker and verify that the green LEDs on the
LVPS assembly are illuminated. If not, turn OFF the breaker
immediately and investigate the problem, otherwise turn ON the LVPS
B breaker also.
Содержание DiamondCD Series
Страница 4: ...MRH 2 888 2463 001 3 6 08 WARNING Disconnect primary power prior to servicing ...
Страница 6: ......
Страница 8: ...viii 888 2463 001 3 6 08 WARNING Disconnect primary power prior to servicing ...
Страница 10: ......
Страница 29: ......
Страница 210: ...7 58 888 2463 001 7 08 03 WARNING Disconnect primary power prior to servicing Section 7 Parts List Diamond Series ...