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Connecting power, Spare fuse, Self test – Ohaus AP250E ANALYTICAL Plus Electronic Balances User Manual

Page 14: Installation

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14

Connecting Power

Connecting Power

Connecting Power

Connecting Power

Connecting Power

1.

Before connecting the power cord,
check that the line voltage switch lo-
cated at the rear of the balance is set
correctly for your location. If not, use a
small screwdriver to set the switch
correctly.

2.

Make sure the doors to the weighing
chamber are closed.

2.

Connect the power cord receptacle to
the plug on the rear of the balance.

3.

Plug the power cord into a convenient
AC outlet. The balance signals one
long beep to indicate power has been
applied.

Spare Fuse

Spare Fuse

Spare Fuse

Spare Fuse

Spare Fuse

A spare fuse is provided in the fuse holder
as shown in the diagram. All models use a
160 mA/250 V fuse.

Self Test

Self Test

Self Test

Self Test

Self Test

When power is applied to the balance, it
begins a self test cycle. During this time,
the display cycles as shown.

NOTE

NOTE

NOTE

NOTE

NOTE: Sr shown in the display is the
software revision and may be different in
your balance.

After the self test is completed, the display
turns off. Allow the balance to stabilize for
about 2 hours before using it.

For 110/120 VAC

For 220/240 VAC

Active Fuse

Spare Fuse

Fuse Holder

Line

Voltage

Switch

Power

Connection

INSTALLATION