OHAUS Defender 3000 Series, Руководство по обслуживанию

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Defender 3000 Indicators Service Manual EN-23
Diff Cal:0.0000kg
Wt. ID:_____________
------------ End -----------
9. After 5 seconds, the test ends and the scale returns to the active weighing mode, displaying the current
weight.
2.3.7 End Cal
[
End
]
When
End
is displayed, press the Yes button to exit this menu and advance to the next Sub-menu or press
the No button to advance to the first menu item in the this Sub-menu.
2.4 Service Menu
Enter this menu to check the loadcell, software update and format Alibi Memory etc., by following step:
– Turn the scale off.
– Press and Hold the buttons "On/Zero" and "Tare". As the balance powers up,
Service appears followed
by Ramp .
2.4.1 Ramp
[
rAmMP
]
The ramp display shows the percentage of use of the A to D circuit, that is, of the temperature-compensated
duty cycle. The actual value is not as important as how it changes. It should increase as the weight on the
balance is increased. The ramp display should remain constant without fluctuations.
To view the Ramp value. A number will appear and should be constant. Place masses on the scale from
minimum to maximum capacity. The reading will increase but should not fluctuate. Fluctuations in the
display may indicate a mechanical interference, a cable connection problem, a damaged Main PCB or a
damaged load-cell.
2.4.2 Expand
[
ExpanD
]
Expand reading is the internal calculation result, which should be up and down following with the Ramp
changes.
2.4.3 Reset
[
reset
]
Reset the indicator the initial setup.
2.4.4 Demo
[
demMO
]
Show a pseudo weighting value: 30.00KG, which can be adjusted by 1kg. It's for the situation of the
indicator without the base connection, the display will show Err 8.x. You may use a pseudo weighing value
for the demonstration to customer rather than the Error code.
2.4.5 Auto On
[
AUtO.ON
]
The indicator will turn on automatically with the set of Auto On, when power on.
Note: This function is NOT applied to the i-DT33P models, which is with the main PCB 30707556 and
without the rechargeable PCB and battery, since this main PCB will be shut off complete, when power off
the unit.