thermo spectronic Helios Gamma Benutzerhandbuch Seite 61

Lamp energy low Cell programmer
Error 1053. partially blocking
Noisy signal. the beam.
Fails to initialise. Error 3093
Deuterium lamp Lamp energy is
energy low. indicated as low
but performance
seems OK.
Deuterium lamp Performance is
energy low. poor in the UV
region.
Fails to initialise. Error 3027
56
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FAULT FINDING
replace with a new one.
A small number of tungsten lamps do
rapidly degrade. If this happens fit a
new lamp and contact your agent for
a free replacement.
1. If the carousel is fitted after using
another cell holder, go to the Cell
Programmer page and key
"Initialise".
2. Make sure the carousel is not
jamming or being fouled on tubing.
3. Make sure there are no cells in the
beam.
1. Check that the sample compartment
lid is correctly shut.
2. Check that the accessory panel,
found at the left hand side of the
sample compartment, is in place.
3. Position the instrument so that it is
not directly in strong sunlight.
4. If using a water circulator, ensure
that black water tubing is used.
1. Lamp energy was measured with a
cell in the beam. Remove all cells and
re-measure the lamp energy.
1. Plastic cells that do not transmit in
the UV are being used.
2. The deuterium lamp may need
replacing.
1. Check that the beams are clear and
retry.
2. Record all the error messages. 3027
is a general failure message, it is
usually preceded by more specific
error codes.
3. Check that the tungsten lamp is
working.
4. Check that the cell programmer is
not blocking the beam.
5. If the problem persists connect the
instrument to a PC running a
terminal programme, see below for
method. Switch the instrument on
whilst holding down the RUN key.
Debug data will be sent to the PC.
Collect this and Email it to customer
support for further help.
English GD Issue 1 (08/2000)