Just Right!
TMX-200225
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Possible cause
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The carrier network cell tower that the device is attached to is too far
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Solution
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Move the device around so it can acquire a GPS signal
5.2 The device is offline
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Problem
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The device is shown as being offline
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Possible cause
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The SIM card does not have an active subscription
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The SIM card is inserted incorrectly
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The device is asleep
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Solution
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Replace the SIM card
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Correct the SIM card installation
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Expose optical sensor to light or turn the power off and on to wake the
device up
5.3 Unable to boot
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Problem
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The indicator light is off when the device gets powered up
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Possible cause
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Power switch is in the OFF position
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Battery is depleted
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Solution
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Slide the power switch to the ON position
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Replace the battery
5.4 No optical sensor alert
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Problem
