Line 3; Line 4 - GRASS VALLEY IQH4B User Manual

Line 3

This show the inlet and exhaust temperatures of the enclosure in Celsius.
Normally this would show, for example:
where the first value of a pair is the inlet temperature, and the second is the exhaust
temperature.
This display does not toggle. If any errors occur, these will be specific to the exhaust sensor
only.
Message
TEMP: 28C FAILED
TEMP: 28C DISABL

Line 4

This line shows the status of the enclosure cooling fan which is located at the rear of the unit.
It displays the status and the programmed speed (devised according to the current ambient
temperature) and would normally show:
Message
FAN: OK(LOW)
FAN: OK(MEDIUM)
FAN: OK(HIGH)
Error conditions would be shown as below:
Message
FAN: WARN(MAX)
FAN: FAIL STOP 1
FAN: FAIL STOP 2
FAN: FAIL STOP 1 & 2!
FAN: FAIL(SHORT)
40
• TEMP: 28C 27C 26C 25C
Description
Outlet sensor failure.
Outlet sensor configured as disabled.
Description
Fan is running OK. Low speed mode.
Fan is running OK. Medium speed mode
Fan is running OK. High speed mode.
Description
Fan is running at maximum speed.
Fan 1 has ceased running.
Fan 2 has ceased running.
Fans 1 and 2 have ceased running.
Fan short circuit detected.