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ROLAND
Rev. 1.0
9.6 Faults due to measuring operation (faults no. 50 to 54)
50
The AD converter or hardware is defective.
51
The current between sensor and unit
was interrupted during measurement.
52
Measuring time is not realistic (too short).
53
Shortcut inside of sensor / sensor cable (also
between lead and shiels).
54
Before measuring, the following items
must have been performed:
- nominal thickness was entered,
- Zero adjust was performed,
- Teach-In was performed.
9.7 Keyboard faults (fault no. 55 to 59)
56
Parameters cannot be changed, since a parallel
function is active (e.g. "Teach-In" or
"Measurement start").
9.8 Faults due to operating voltage (faults no. 60 to 64)
60
Operating voltage was below 20V DC.
62
Sensor voltage was too low.
9.9 Sensor Switch Box faults (faults no. 65 to 69)
65
Error in the Sensor Switch Box.
ROLAND ELECTRONIC GMBH · Otto-Maurer-Str. 17 · D-75210 Keltern · Telefon (0049) (07236) 9392-0 · Telefax (0049) (07236) 9392-33
OPERATING INSTRUCTIONS
DOUBLE SHEET DETECTOR R1000 UDK20
Change AD converter / hardware.
Check cable and connectors.
Check whether the sensor was removed
during measurement (Counter-induction).
Exchange sensor.
Exchange sensor / cable.
- Enter nominal thickness,
- Perform Zero adjust,
- Perform Teach-In.
Table: Faults due to measuring operation
Await completion of this function or stop it.
Check power supply.
Check power supply.
Table: Faults due to operating voltagee
If a Sensor Switch Box is connected,
check box and cables.
Otherwise read the notes in chapter 9.1.
Table: Sensor Switch Box faults
Page 99
Table: Keyboard faults
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