Roland R1000 Series Manual page 124

Maintenance
For a 4P control unit with 2-4 sensors:
1 Verify that no sheet is in front of the sensor resp. the sensors
2 Press the MENU key, switch to "change" and confirm with the ENTER key
3 Enter the password
4 Switch to "program parameter" and confirm with the ENTER key
5 Verify that no sheet is in front of the sensor resp. the sensors
6 Switch to "zero adjust" and confirm with the ENTER key
7 Select "zero adjust: separate" or "zero adjust: common"
7.1 If "zero adjust: separate", then confirm with the ENTER key
7.1.1
7.1.2
Step 7.1.2 repeats for sensor 3 (S3) and sensor 4 (S4) if they were selected.
7.2 If "zero adjust: common", then confirm with the ENTER key,
all connected sensors will become zero adjusted.
8 The display will show "zero adjust: active", and then "zero adjust: off"
9 Exit the programming with the MENU key.
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Double Sheet Detector R1000 series E20
The display shows: "zero adjust S1: on" or "zero adjust S1: off"
If zero adjust is desired, then select „on" and confirm with the ENTER key.
if zero adjust is not desired (or sensor is not used in program),
then select "off" and confirm with the ENTER key.
The display shows: "zero adjust S2: on" or "zero adjust S2: off"
If zero adjust is desired, then select „on" and confirm with the ENTER key.
if zero adjust is not desired (or sensor is not used in program),
then select "off" and confirm with the ENTER key.
Manual
B0046991 / Rev. 1.6