25
(12) Span check is complete when
"tEStEnd"
is displayed for several
seconds and the display returns to the mass display.
7.4
Span Check Using an External Weight
Follow the procedure below to perform span check using an external weight.
Procedure
(1) Warm-up the balance.
F
See Section
3. “WARM-UP.”
(2) Verify that the balance is level.
(3) Verify that the balance pan is empty and press the
→
O/T
←
key to
zero the display.
(4) From the mass display, press the CAL/MENU key several times.
When
"Func.SEL"
is displayed, press the
→
O/T
←
key.
(5) Press the
→
O/T
←
key when
"CAL"
is displayed.
(6) Press the CAL/MENU key. When
"E tESt"
is displayed, press the
→
O/T
←
key. Span check starts at this point.
(7) Zero appears on the display and blinks.
(8) The predetermined mass for the calibration weight is displayed and
blinks.
(9) Place the correct calibration weight on the pan.
(10) Zero appears on the display and blinks.
(11) Unload the weight.
(12) If the GLP/GMP corresponding output is ON, the calibration result
is output to an external unit.
(13) Span check is complete when
"tESt End"
is displayed for several
seconds and the display returns to the mass display.