20Check Battery A/D - Brother TD-2020 Service Manual

1.2.20 Check Battery A/D
Checks the A/D value detected by power supply from the battery. This inspection also checks
the normal operation of the optional battery base unit connector. For models without optional
battery base unit, remove the cover and attach the optional battery base unit for inspection first.
Model
TD-2000
TD-2100N
(1) Turn OFF the machine. Disconnect the AC adapter and remove the bottom cover. Attach
the optional battery base unit with Li-ion rechargeable battery set and turn ON the
machine.
(2) Make sure that the "Check battery AD" field is highlighted in yellow and press the [Run]
button to start the inspection.
(3) A/D value to be checked appears in the "Ad" field. Once "OK" appears for all items, the
inspection finishes automatically.
Note : If any item is not "OK", press the [NG] button to finish the inspection.
 Conditions required for OK
"Adaptor State" indicates that the AC adapter connector detected "none" (no connection).
Battery voltage shown as "Battery Voltage" is 0x7D to 0xB0.
Battery temperature shown as "Battery Temp" is 0x57 to 0xE5.
Optional battery base unit temperature shown as "Holder Temp" is 0x6D to 0xE4.
Inspection
Invalid
Valid
Figure 44. "Check battery AD" start-up
Figure 45. "Check battery" window
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