User's Guide
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User Guide
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TFF-2220-00AA and TFF-2221-00AA User’s Guide D1436 Rev B
©2008 Zebra Enterprise Solutions. WhereCall IV and all product names and numbers are Zebra Enterprise Solutions trademarks. All other trademarks are the property of their respective owners.
Display
Messa
g
e
Display Meaning Comments Action required
CALL ?
Indicates that the user has held
the button for several seconds
and can now change mode
from SWITCH mode to CALL
mode if desired.
To change modes release the
button and then press the button
again within 5 seconds. Pressing
the button again will initiate
CALL mode and issue Call
blinks. Releasing the button
without pressing it again will
cause the WhereCall IV to enter
OFF mode.
Release the button,
then press the
button again to
initiate “CALL”
operation.
SWITCH ?
Indicates that the user has held
the button for several seconds
and can now change mode
from CALL mode to SWITCH
mode if desired.
To change modes release the
button and then press the button
again within 5 seconds. Pressing
the button again will initiate
SWITCH mode and issue Switch
ID 0 blinks. Releasing the button
without pressing it again will
cause the WhereCall IV to enter
OFF mode.
Release the button,
then press the
button again to
initiate “SWITCH”
operation.
ISO MODE
CCX MODE
DUALMOD
E
CNG BATT
(cycling)
ISO MODE indicates the user
has pressed and held the
button for several seconds
while in PWR OFF state and
can now put the tag into ISO
24730 transmit mode
The display will cycle between
the various protocol modes and
the change battery mode. The
user must release the button
when the 24730 mode is shown
then click the button again to
activate the mode.
Release the button,
then press the
button again to turn
the WhereCall IV
on in ISO 24730
mode.
CCX MODE
DUALMOD
E
CNG BATT
ISO MODE
(cycling)
CCX MODE indicates the user
has pressed and held the
button for several seconds
while in PWR OFF state and
can now put the tag into an
unsupported mode
The display will cycle between
the various protocol modes and
the change battery mode. The
user must release the button
when the desire mode is shown
then click the button again to
activate the mode.
Release the button,
then wait until the
WhereCall IV
returns to POWER
OFF mode