Maintenance - OHAUS Courier 3000 User Manual

EN-4
CONTROL FUNCTIONS
Button
Primary Function
(Short Press)
Secondary
Function
(Press and Hold)
DISPLAY
1
2
3
4
Item Description
1 Net weight symbol
2 Negative symbol
3 Stable weight symbol
4 Display Hold symbol
4.2 Principal Functions
Zeroing:
Weighing:

5. MAINTENANCE

5.1 Cleaning
For Courier 3000, the housing may be cleaned with a cloth dampened with a mild
detergent if necessary.
WARNING: Electric Shock Hazard. Disconnect the equipment from the
power supply before cleaning.
Make sure that no liquid enters the interior of the instrument.
Attention: Do not use solvents, harsh chemicals, ammonia or abrasive
cleaning agents.
• If the scale is Off, short press to turn on the scale.
• When the weight on the platform is less than or equal
to 2% of the Capacity value, a short press will zero
the instrument display.
• When the weight on the platform is greater than 2%
of the Capacity value, a short press will set the tare
weight.
• During the calibration, short press this button to
capture the zero and the linearity calibration points.
• In Display Hold mode, short press this button to clear
the reading shown on the instrument display.
• If the scale is on, long press to turn off the scale.
Figure 4-1 Display
Press Zero to zero the scale.
First press Zero to set the display to zero. Place the load on the
pan. The display indicates the gross weight.
On / Zero
Off
Item Description
5 Battery symbol
6 Center of Zero symbol
7 Kilogram symbol
8 Pound
Units/Hold
• Enter/exit the hold
mode.
Units
• Changes weighing
units.
• Long press two
buttons to enter the
calibration mode.
5
6
7
8