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１．
Adjustment required after parts are replaced
Following two kind of adjustments are necessary if head or PC board is replaced.
Replaced part
Adjustment
Head
Timer PC
board
Power PC
board
Filter PC
board
Change the CP value as indicated on the head
yoke.
[Refer to section 3.3.]
Necessary Necessary
Not
Necessary
Not
Necessary
Automatic adjustment of preheating power
[Refer to section 3.6.]
Necessary Necessary Necessary
Not
Necessary
２．
Error Code
2.1
Error Code: E.00
Meaning
The exposure switch was released during x-radiation.
To release
Press either button for teeth selection.
Measures
Explain that the operator must continue pressing the exposure switch until the exposure light goes out (and
alarm stops sounding).
If not resolved
Possible cause
Contact fault occurred in the exposure switch or contact failure occurred due to disconnection in a curl cord
of a hand switch in the middle of exposure.
Verification
Replace the exposure switch or the hand switch from the timer PC board and check continuity of the
cables. (Pay special attention to the cord bush and connectors.)
Solution
Replace the exposure switch or the hand switch if any failure is found.
2.2
Error Code: E.01
Meaning
The exposure switch was pressed within three seconds after power-on.
The exposure switch was pressed within ten seconds after previous exposure.
To release
Release the exposure switch to restore the original state.
Solution
Explain that the operator must wait to press the exposure switch during three seconds after power-on (until the
ready light is on) and that exposure is allowed only after an interval 50 times the length of the last exposure
time.
If not resolved
Possible cause
Contact fault occurred in the exposure switch or contact failure occurred due to disconnection in a curl cord
of a hand switch in the middle of exposure.
Verification
Replace the exposure switch or the hand switch from the PC board and check continuity of the cables.
(Pay special attention to the cord bush and connectors.)
Solution
Replace the exposure switch or the hand switch if any failure is found.
