T08210 Optical Power Meter
Problem Cause Solution
The LCD digi-
tal indication
does not equal
the analog in-
dication.
This is not a
malfunction.
The A compen-
sation and the
MAX and dBr cal-
culation are not
applicable to the
analog indica-
tion.
Use the analog
indication for
visual checking
and the digital in-
dication for ac-
curate measure-
ment.
In the AUTO
ranging mode,
sampling and
display some-
times halt.
This is not mal-
function. It is
due to range
switching.
The smoothing
function cannot
canceled by
pressing the
SMOOTHING key.
SMOOTHING
count has not
been set to 1.
Set the SMOOTHING
count to 1, as
described on page
14.
The MAX-
HOLD function
cannot be ex-
ecuted by
pressing the
key.
The indication
unit is set to
dam.
Set the indication
unit to w.
The dBr mode
cannot be
selected by
pressing the
tj key.
The indication
unit is set to w.
Set the indication
unit to dBm.
6. TROUBLESHOOTING
6.1 Simplified Troubleshooting Table
The following table shows troubleshooting for some
typical problems on the meter. For other problems,
contact your nearest Advantest representative.
Note that repairs made for problems listed in the fol-
lowing table shall be billed.
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