A&D GF-30K - Page 50

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10-8-2. Example 2
Continuous comparison, including "near zero", reference value and tolerance value.
Selecting a comparator mode
Step 1 Press and hold the SAMPLE key until ba5fnc of the function table is displayed,
then release the key.
Step 2 Press the SAMPLE key several times to display Cp fnc .
Step 3 Press the PRINT key.
Step 4 Press the RE-ZERO key several times to display Cp 4 .
Step 5 Press the SAMPLE key to display Cp in .
Step 6 Press the RE-ZERO key several times to display Cp in 1 .
Step 7 Press the PRINT key to store the selected mode.
Entering the reference and tolerance values
Step 8 With Cp ref displayed, press the PRINT key. The current setting of the reference
value is displayed with all the digits blinking.
When the current setting is not to be changed, press the PRINT or CAL key to go
to step 9.
When the current setting is to be changed, press the RE-ZERO key.
The balance is now in the digital input mode. To use the weighing input mode, press
and hold the MODE key.
Digital input mode
Change the setting using the following keys.
SAMPLE key
.....
To select the digit to change the value.
RE-ZERO key
....
To change the value of the digit selected.
MODE key
........
To switch the polarity.
PRINT key
........
To store the new setting and go to step 9.
CAL key
...........
To cancel the new setting and go to step 9.
Weighing input mode
Press the RE-ZERO key. The balance displays 0.0 g . Place a sample , with a
mass that corresponds to the reference value, on the pan. Press the PRINT key
to store the reference value. Remove the sample. The balance displays Cp lmt .
Step 9 With Cp lmt displayed, press the PRINT key. The current setting of the tolerance
value is displayed with all the digits blinking.
When the current setting is not to be changed, press the PRINT or CAL key to go
to step 10.
When the current setting is to be changed, press the RE-ZERO key.
The balance is now in the digital input mode. Change the setting using the following keys.
SAMPLE key
.....
To select the digit to change the value.
RE-ZERO key
....
To change the value of the digit selected.
PRINT key
........
To store the new setting and go to step 10.
CAL key
...........
To cancel the new setting and go to step 10.