Maintenance and Troubleshooting
Hardware Installation and Maintenance Manual B
–5
PeakTk Restart Alarm is displayed, the peak tracking function should be
reset. Refer to the Firmware Manual for this analyzer for instruction.
Cleaning the Mirrors
If contamination makes its way into the cell and accumulates on the internal
optics, a Laser Power Low Alrm fault will result. If mirror contamination is
suspected, please contact “Customer Service” on page B-25 before
attempting to clean the mirrors. If advised to do so, use the following
procedure.
To clean the mirror, refer to the instructions “To clean the mirrors:” on page
B-6.
Tools and supplies
• Lens cleaning cloth (Cole Parmer
®
EW-33677-00 TEXWIPE
®
Alphawipe
®
Low-Particulate Clean Room Wipes or equivalent)
• Reagent-grade Isopropyl (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 Gloves or equivalent)
• Hemostat (Fisherbrand™ 13-812-24 Rochester-Pean Serrated
Forceps)
• Bulb blower or dry compressed air/nitrogen
• Torque wrench
• Permanent ink marker
• Non-outgassing grease
• Flashlight
This procedure should be used ONLY when necessary and is not
part of routine maintenance. To avoid compromising the system
warranty, contact SpectraSensors Technical Service Group at
1-800-619-2861 (option 2), email at service@spectrasensors.com
or your local representative before cleaning mirrors.
INVISIBLE LASER RADIATION - The sample cell
assembly contains a low-power, 10 mW MAX, CW
Class 3b invisible laser with a wavelength between
750-3000 nm. Never open the sample cell flanges
or the optical assembly unless the power is turned
off.
LASER RADIATION
AVOID EXPOSURE TO BEAM
CLASS 3B LASER PRODUCT
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