15
Insert/Remove a SIM Card
(JT-H300HT-E3)
When a SIM card is removed from the unit while data are read or written, troubles may occur.
Refer to the operating instructions of application to be used.
How to insert a SIM card
1
Before inserting or removing a SIM card, finish the operation and power off the
unit.
2
Remove the battery pack from the unit.
1) Pull the battery pack cover lock located on the back side while pushing the
dent part of the battery cover.
2) Open the battery cover.
3) Pull out the battery pack.
When the unit is wet with dripping or splashing, wipe it
away with a dry soft cloth before opening the battery
pack cover.
3
Pull out the SIM card tray.
2)
3)
1)
Battery pack cover lock
Battery pack
Battery cover
Summary of Contents for JT-H300HT-E1
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