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Hioki 8835-01 - Page 38

Hioki 8835-01
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16
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2.2 Power Supply and Ground Connection
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DANGE
R
Before connecting the unit to a battery or other DC source, make sure
that the switch of the 9439 DC POWER ADAPTER is set to OFF. If the
switch is ON, there is a risk of sparks, and the unit may be damaged.
WARNIN
G
Before making connections, make sure the 9439 DC POWER ADAPTER
is turned off. The 8835-01 could be damaged by a spark if it is
connected to a voltage source while its power supply is on.
The rated supply voltage of the 9439 DC POWER ADAPTER is 10 to
28 VDC. If an attempt is made to use an improper supply voltage, there
is danger of damage to this unit and of life-threatening risk to the
operator.
The 9439 DC POWER ADAPTER is a power supply and therefore
generates heat. Do not place any object on this equipment nor force it
in to a narrow area for operation.
When connecting the input cable of the 9439 DC POWER ADAPTER,
take care not to mix up the red (+) and black (-) leads. If polarity is
reversed, the 9439 may be damaged.
When wishing to extend DC cable, use a cable of identical or better
rating as the input cable.
The 9439 DC POWER ADAPTER an option specifically designed for the
MEMORY HiCORDER 8835-01. Do not connect this adapter to any other
products.
The switch on the 9439 DC POWER ADAPTER doubles as the breaker.
Accordingly, ensure that there is ample space to operate the switch.
(2) DC power supply
1. Verify that the switch of the 9439 DC POWER ADAPTER is set to OFF.
2. Align the ridge of the connector on the unit with the groove in the plug, insert
the plug fully and rotate it to fix it firmly.
3. Connect the red input cable to the positive side (+) and the black input cable
to the negative side (-) of the power supply.
4. The red LED lights while the unit is operating (outputting).
5. To remove the plug of the DC cable, rotate it as shown in the illustration.

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