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9.2 Calibration of AJH-CE Series
Applicable models: AJH-220CE, AJH-420CE and AJH-620CE
JK Span adjustment should be performed with the balance installed perfectly level and without any load
on the measurement pan.
1
Invoke the span-adjustment function.
S.R. CRL
U
Hold down.
Release your
finger.
Hold down the | Function I key, then
release your finger when the display
switches from [F u n c ] to [5. R. II f
2
Start span adjustment.
5.R CRL
-.
I / v I /
CRL. 0
CAL
0)
Press the Function key while
holding down the Zero/Tare key.
Release both
fingers at the
same time.
Press the | Function | key while holding
down the | Zero/Tare] key, then
release both fingers simultaneously.
Display will change to a flashing [C R L
u ] and the zero-point will be calibrated
automatically.
3
Zero-point calibration
CRL.
CAL
' I N
Once zero-point calibration is
completed, display switches to [C R L.
o n ]. Calibration now proceeds to that
of the weighing capacity point.
/_ n /_.
GAL
4
Calibration of weighing capacity point
r o i
/_ n <_.
CAL
CRL.
\ I /
CAL
•v i \
Slowly and fully turn the calibration knob
in the direction of [Calibration],
The balance assumes the state where
the calibration weight is loaded on the
measurement pan.
The display starts flashing and the
balance automatically adjusts the
weighing capacity point.
29
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