Ac/Dc Power Supply (Nbd-965) - JRC JHS-800S Instruction Manual

10.3 AC/DC power supply (NBD-965)

Before replacing fuses of this unit, always turn off this AC/DC power switch and
power source output to this unit.
Always use the specified fuse when replacing a fuse.
may result in fire or m alfunction.
In addition to the DC fuse on the panel, there are also AC fuses inside the
device. You should never replace the AC fuses because working inside the
devices may result in fire or electric shock.
If an AC fuse blows, request repairs from JRC or our agency.
■ ■
Procedure
1 1 . .
1 .
Turn on both of the AC and DC switches.
If there is no AC power connected, only turn on the DC power switch.
2 2 . .
2 .
Confirm that the DC OUTPUT lamp is lit.
If this lamp is lit, 24VDC power is being output properly.
Note
• If the switch is turned on but the DC OUTPUT lamp does not light, except for the
dimmer control position, there may be a malfunction with the AC/DC input power
voltage, or a fuse may have been blown.
• If only DC power is used, the DC OPERATION lamp will light.
over discharge the battery.
• Use by inserting the breaker into the power supply line from the battery.
• Because you are stopping the power supply from the battery, cut the breaker that is
inserted into the power supply line when stopping the engine for long periods of
time, such as during long -term anchorage.
WARNING
Options Operation
Using a different fuse
1. AC INPUT lamp
2. DC OPERATION lamp
3. DC fuse (+)
4. DC fuse (-)
5. DC switch
6. AC switch
7. DC OUTPUT lamp
8. Dimmer control
Be careful not to
10-3