SBM SB-7 - IR and IRA Logic Tests

CURRENCY DISCRIMINATION COUNTER SB-7 (SB-1050) SERVICE MANUAL
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4) IR LOGIC TEST
In this mode, it is possible to check each channel of IR sensors
5) IRA TEST
In this mode, it is possible to see the pattern and property of IR of notes.
CASE LCD DISPLAY PICTURE
Reject F
(Front) sensor is
covered.
Reject R
(Rear) sensor is
covered.
Stacker sensor is
covered.