STEP
SEQUENCE
RESULT
a
Runs
Runs
(12) PROBLEM
E22 appears on the display.
(Weight sensor memory
problem).
a
Runs
Runs
Normal control
circuit board
-16-
(11) PROBLEM
E20 appears on the display.
(Problem with weight sensor).
Loose Connection or
cut in the harness
Plug in harness properly
or replace harness.
'Zero adjust procedure',
refer to page 16.
OK
Change main PCB.
'Zero adjust procedure'
refer to page 18.
Change weight
sensor.
Problem still
occurring
'Zero adjust procedure'
refer to page 16.
Carry out 'Zero adjustment' for the
weight sensor accurate to the procedure
on page 18.
Check the connection of the
harness between the main PCB
and the weight sensor.
Weight
sensor.
EM-S350
To Next Page
