Kett AN-900, Operating Manual

Page: 13 / 28

13
Note : During and /or measurement, there are times when the following messages will be displayed.
In whichever case except Error 09, press
R T N
key, and redo the measurement from the very
beginning.
This message appears when a prescribed operation hasn't oc-
curred within 20 seconds after the operation function has come
up at the top of the screen. (When you don't perform a function
for 10 seconds, a buzzer will sound. In addition, not doing any-
thing for 10 seconds will cause this message to be displayed and
the measurement will be halted.)
This message appears when light is leaking from the chamber
during measurement.
This message appears when the penetration rate of light from
the sample is either greater or less than the permissible range.
This message appearts when the temperature of the operating
environment is either higher or lower than the permissible range.
This message appears when the temperature of the sample is
either higher or lower than the permissible range.
This message appears when the temperature in Spectrophotom-
eter is over 45
℃
and the power is forcibly turned off. In this case,
the instrument should be cooled down by leaving it under airy
place until it reached to the ambient temperature. The power
should be on after confirming that the instrument temperature is
cooled down to the ambient temperature.
Error 01 :
Start over the measurement
again.
Error 02 :
Filter wheel wrong.
Error 03 :
（04）
Sample too bright.
（dark）
Error 05 :
（06）
Instrument temp. too high.
（low）
Error 07 :
（08）
Sample temp. too high.
（low）
Error 09 :
Instrument temp. too high.
Cool the instrument down
to ambient temp.