Troubleshooting
A01-92-4 A .ver 97020-00094
–3
7. Tighten all new compression fittings 1-1/4 turns with a wrench from
finger tight. For connections with previously swaged ferrules, thread
the nut to the previously pulled up position, then tighten slightly with
a wrench. Secure tubing to appropriate structural supports as
required.
8. Check all connections for gas leaks. SpectraSensors recommends
using a liquid leak detector.
Cleaning the Mirrors
If contamination makes its way into the cell and accumulates on the internal
optics, a Power Fail will result. If mirror contamination is sus
pected, please
consult with your factory sales representative before attempting to clean the
mirrors. If advised to do so, use the following procedure.
Tools and Supplies:
• Lens cleaning cloth (Cole Parmer
®
EW-33677-00 TEXWIPE
®
Alphawipe
®
Low-Particulate Clean Room Wipes or equivalent)
• Reagent-grade isopropanol (ColeParmer
®
EW-88361-80 or
equivalent)
• Small drop dispenser bottle (Nalgene
®
2414 FEP Drop Dispenser
Bottle or equivalent)
• Acetone-impenetrable gloves (North NOR CE412W Nitrile Chemsoft™
CE Cleanroom Glo
ves or equivalent)
• Hemostat (Fisherbrand™ 13-812-24 Rochester-Pean Serrated
Forceps)
• Bulb blower or dry compressed air/nitrogen
• Torque wrench
Do not attempt to clean the cell mirror until you have consulted
with your factory service representative and have been advised to
do so.
The sample cell assembly contains a low-power, 10 mW MAX, CW
Class IIIb invisible laser with a wavelength between 700-
3000 nm. Never open the sample cell flanges or the optical
assembly unless
the power is turned off.
Alway
s handle the optical assembly by the edge of the mount.
Never touch the coated surfaces of the mirror.
UK Distibution by IMA Ltd Tel: +44 (0)1943 878877 Email: info@ima.co.uk Web: www.ima.co.uk
To Next Page
Loading...
