Comparator Function - A&D GF-30K Instruction Manual

Setting the date (with part of the digits blinking)
Step 7 Set the date using the following keys.
SAMPLE
RE-ZERO
key ...... To decrease the value by one.
MODE
key ...... To store the new setting, display
PRINT
key ......... To cancel the new setting and go to step 8.
CAL
Quitting the operation
Step 8 The balance displays the next menu item of the function
table. Press the
function and return to the weighing mode.
Note Do not enter invalid values such as a non-existing date
when setting the time and date.
When the clock backup battery has been depleted, the
balance displays rtc pf . Under this condition, press
any key and set the time and date. The dead battery
only affects the clock and calendar function. Even so,
the function works normally as long as the AC adapter
is connected to the balance.

10-8. Comparator Function

The results of the comparison are indicated by HI, OK or LO on the display.
Operating conditions:
No comparison
Comparison when the weighing data is stable or overloaded, excluding "near zero"
Comparison when the weighing data is stable or overloaded, including "near zero"
Continuous comparison, excluding "near zero"
Continuous comparison, including "near zero"
To compare, use:
Upper limit value and lower limit value
Reference value and tolerance value
Input method:
Digital input
Weighing input
For a description of "Comparator mode (Cp fnc)", refer to "10-2. Details of the Function
Table". "near zero" means that weighing value is within ±10 digits from zero point.
Example: In case of GX-20K, the range of ±1.0g is "near zero".
key ... To select the digits to change the value.
The selected digits blink.
key .. To increase the value by one.
go to step 8.
key to exit the clock and calendar
CAL
end
46
Date setting mode
and
Store