Check Led - Brother TD-2020 Service Manual

1.2.23 Check LED

Checks that the connector is connected to the optional battery base unit LED properly by visual
check on LED color. Also checks that the color of the LED light switches properly.
Note : Optional battery base unit LED check is only for TD-2100N. For TD-2000, only LED on
the top of the machine is required to check.
Model
TD-2000
TD-2100N
(1) Make sure that the "Check LED" field is highlighted in yellow and press the [Run] button to
start the inspection.
(2) The LED on the machine is lit as "LED light pattern 1" shown below. If the LED light
pattern on the machine and tool is matched, press the [Feed] key on the machine.
→ If the LED color is different or does not switch by pressing keys, press the [NG] button
on the tool screen to finish the inspection.
Note : When the optional touch panel display unit is connected, the screen shows "!", but this
is not an error.
Inspection
Valid
Valid
Figure 51. "Check LED" start-up
If the LED is lit properly,
Press the [Feed] key.
Figure 52. LED light pattern 1
Figure 53. "TDU" screen on the LED inspection
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