Olivetti PR4 SR Service Manual page 76

Second part of the calibration procedure :
Console configuration:
Blinking Slip LED
ON LED
Error LED
Receipt LED
Operator action:
Insert the check
Printer action:
Inserts the check
Console configuration:
Blinking Receipt LED:
ON LED
Error LED
Receipt LED
Operator action:
Press the RECEIPT key
ON LED
Error LED
Receipt LED
Printer action:
Performs a read cycle.
6-12
Slip LED
Journal LED
Slip LED
Journal LED
Slip LED
Journal LED
Service Manual XYAA6336