Parts and their functions
Front panel
1 MAIN switch
This is the on/off switch for the main power supply. This switch operates only when the unit is operated on AC power. It does not work when it is operated on DC power.
DIGITAL TRIAX
<Note>
When DC power is supplied, whether the switch is ON or OFF depends on whether the main power switch on the DC power supply is ON or OFF.
7 5
OPEN
CABLE
SHORT ALARM FUSE
8 6
FUSE
2 HEAD POWER switch
This is the on/off switch for the power supply to the camera head.
3
250V T 2.5A L
400V 1A
4
MAIN ON
HEAD POWER ON
3 MAIN power indicator
Lights when the main power supply is turned on.
OFF OFF
4 Head power indicator
Lights when the power supply to the camera head (AJ-CA901) is turned on.
1
2
5 Power fuse (FUSE)
This is the main power supply fuse of the AJ-BS901. Use a dedicated fuse (250 V, T 2.5 A L) which can withstand inrush.
6 Camera AC power fuse (FUSE)
This is the fuse of the power supply to the camera head. Use a dedicated DC fuse (400 V, 1 A) which can withstand inrush.
7 CABLE indicators
These indicators show the status of the camera cable. OPEN: Indicates that the camera cable is open. (In cases where, for instance, a connector has become disconnected or a wire has broken.) The power supply to the camera is off when this indicator is lighted. SHORT: Indicates that the camera cable is shorted. The power supply to the camera is off when this indicator is lighted. If the SHORT indicator lights, the cable needs to be inspected.
8 ALARM indicator
This indicator blinks when a problem has occurred. If a monitor has been connected to PIX OUT, letters representing the alarm concerned will be displayed on the monitor simultaneously. For further details, refer to the table below.
ALARM LED status Blinks rapidly Description of alarm Letters spelling out the alarm
1 The temperature inside the unit �TEMP HI!� is higher than the reference value. 2 One or both fans have stopped �FAN STOP!� working because a problem has occurred. The indicator lights when 1 and �TEMP HI & FAN STOP!� 2 have occurred simultaneously.
