17Check Connect Tdu - Brother TD-2020 Service Manual

1.2.17 Check Connect TDU
Checks communication during the optional touch panel display unit is connected. This
inspection also checks the operation of the connector on the optional touch panel display unit
connection. For models without optional touch panel display unit, attach the optional touch
panel display unit for inspection before implementing the inspection.
Model
TD-2000
TD-2100N
(1) Turn OFF the machine. For models without optional touch panel display unit, attach a
optional touch panel display unit before turning the machine ON.
(2) Make sure that the "Check connect TDU" field is highlighted in yellow and press the [Run]
button to start the inspection.
(3) Once the inspection starts, it checks connection between the machine and optional touch
panel display unit. If they are connected normally, it results in "OK".
 Inspection errors
• Disconnect TDU.
Optional touch panel display unit is not connected. Check the cable used to connect the
machine and optional touch panel display unit.
Inspection
Invalid
Valid
Figure 37. "Check connect TDU" start-up
Figure 38. "Check connect TDU" OK
Figure 39. "Check connect TDU" NG
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