User's Manual

31
The power amplifier
disabled, no RF
power output.
Enable the power
amplifier with the
‘Enable power
amplifier ’ command
of the test software
No tag in the reading
area of reader.
Make the tested tag
closer to the reader
antenna.
The tags in the
reading area of the
reader are damaged.
Replace the
damaged tags and
retry.
The indicator
“ Receive” doesn’ t
light up
The direction of
electronic tag in
reading area doesn’ t
match the polarization
direction of the
reader’ s antenna
Make the electronic
tag face the reader’ s
antenna and turn it.
The indicator of
power supply
doesn’ t light up
No AC power output Check the external
AC power supply