18Check Peel Sensor (Paper None) - Brother TD-2020 Service Manual

1.2.18 Check Peel Sensor (Paper none)
Checks that the machine can detect A/D value of the connected optional peeler when no paper
is set. This inspection also checks the normal operation of the connector between the machine
and optional peeler. For models without optional peeler, remove the cover and attach the
optional peeler for inspection first.
Model
TD-2000
TD-2100N
(1) Turn OFF the machine. For models without optional peeler, attach the optional peeler
before turning the machine ON.
(2) If RDU F59X102 1 ASSY was set in the previous inspection, remove it first.
(3) Make sure that the "Check peel sensor (Paper none)" field is highlighted in yellow and
press the [Run] button to start the inspection.
(4) When the machine acquires the A/D value of the connected optional peeler and the value
is met to the OK condition, the inspection finishes automatically.
Note : The cover of the machine must be closed. If it is open at the time of the inspection, close
it first.
Note : If any item is not "OK", press the [NG] button to finish the inspection.
 OK condition
Optional peeler A/D value (paper none) is 0 to 106.
 Inspection errors
• A/D value is NG.
It appears when the A/D value is not within the OK condition. Check that the sensor is not
covered by the label.
Inspection
Invalid
Valid
Figure 40. "Check peel sensor (Paper none)" start-up
Figure 41. "Check peel sensor (Paper none)" NG
1 - 26