C.10. UPS battery
The TR40xx features a built-in UPS (Uninterruptible Power Supply) battery. The battery is capable of
supporting the normal operation of the Terminal for 8 hours. The battery completely recharges in 72 hours.
It is important to realize that the TR40xx is not a battery-operated device (like a
Notebook PC). The battery is provided to aide in the infrequent power outage
situations only.
Whenever the TR40xx is running off
internal battery, a Battery icon is displayed
on the TR40xx screen in the
(see Figure to the left). The icon can either
display a “full” battery (
), or a “low”
battery (
). The TR40xx will only last for
about 30 minutes after the “low” battery
icon is displayed.
There is also a
Online
Item (read-only) provided that lets you
inquire the TR40xx’s current power
situation remotely.
Performing disk-related operations (
and
not recommended when running on battery power. This will significantly reduce
the battery capacity. In addition, there is a chance that you will run out of power
before completing the disk operation.
Summary of Contents for TR4020
Page 72: ...72 Machine Number See Machine Number Programming Mode Menu Item ...
Page 74: ...74 Time See Time Programming Mode Menu Item ...
Page 75: ...75 Date See Date Programming Mode Menu Item ...
Page 77: ...77 Bell duration See Bell duration Programming Mode Menu Item ...
Page 78: ...78 Bell Table See Edit bell table Clear bell table Programming Mode Menu Items ...
Page 80: ...80 Default shift See Default shift Programming Mode Menu Item ...
Page 81: ...81 Lock activation duration See Lock activation duration Programming Mode Menu Item ...
Page 82: ...82 Internal reader prefix See Prefix to match Programming Mode Menu Item ...
Page 83: ...83 Internal reader extract from character See From character Programming Mode Menu Item ...
Page 85: ...85 External scanner prefix See Prefix to match Programming Mode Menu Item ...
Page 86: ...86 External scanner extract from character See From character Programming Mode Menu Item ...
Page 88: ...88 External scanner start character See Start character Programming Mode Menu Item ...
Page 89: ...89 External scanner end character See End character Programming Mode Menu Item ...
Page 90: ...90 External scanner baudrate See Baudrate Programming Mode Menu Item ...
Page 120: ...120 Initializing The System Reset is in progress Please wait for a while ...