Grass Valley Kalypso Emergency Bypass Option - Manual (Page 25)

Kalypso Emergency Bypass Option Instruction Manual 25
Maintenance
Bypass Keyer Module
Indicator LEDs
The Bypass Keyer module has LED indicators above the rotary switch
(
Figure 11 ).
Figure 11. Bypass Keyer Module
The possible LED status and conditions indicated are shown in Table 1 .
Table 1. Indicator LEDs and Conditions Indicated
LED LED State Condition
FAULT
(red)
Off Normal operation
On continuously Module FPGA is not configured or fails to configure
COMM
(yellow)
Off -
Flickers Communications activity under way
CONF
(yellow)
Off -
On continuously Module is being configured
PWR
(green)
Off Power is off or onboard regulator has failed
On continuously Module is powered
625
(green)
Off -
On continuously 625 line reference is detected
LOCK
(red)
Off -
On continuously Module has acquired lock on reference input
REF
PRESENT
(red)
Off Reference signal not detected
On continuously
Reference signal detected
FUNCTION – rotary switch
(1-Shaped, 2-Unshaped)
SW1 – actuator toggle switch JP3 – jumper required on right
CONF
PWR
COMM
FAULT
REF PRESENT
LOCK
625
JP4
JP3
JP2
JP1
8121
_
01
_
01
_
r1