LAR Process Analysers QuickTOC purity - Protocol for Visual Inspection (Analyser)

04E3920 User Manual QuickTOC
®
purity
ATEX 2 137
8 Care and Maintenance
8.2 Protocol for Visual Inspection (Analyser)
LAR | PROCESS ANALYSERS AG
8.2 Protocol for Visual Inspection (Analyser)
Proceed as follows:
1. In user level 2, call up the "Status screen" display.
2. Check if the zero signal is between 0 - 0,1 FSR.
Visual Inspection Criteria OK Measures
Interval: 1 week
Zero signal • 0 - 0,1 FSR 
 Check soda lime
 Contact support
Carrier gas • Carrier gas on / off:
ca.13,5 - 15,5 l/h
  Check fittings
 Contact support
Injection system • no air bubbles in the glass   Rinsing
Glass components • no impurities   Cleaning
Canister and supply tubes • levels > 1 liter
• no impurities
• normale elasticity
  Top up canisters
 Clean canisters
 Replace tube
Input and drain tubes • no impurities
• normal elasticity
  Replace tube
_____________________
Check inlet and outlet of
the control unit for impu-
rities
• no impurities
• no corrosion
  Contact support
Check ventilator for
impurities
• no impurities
• no corrosion
  Clean ventilator
Interval: 3 months
Injection tube
• no impurities
• normal elasticity
  Cleaning
 Replace tube
Tube cassette pump
and sample pump
• no humidity
• rollers run smoothly
• no impurities
• normal elasticity
  Cleaning
 Set tubes forth
 Replace tube
 Contact support
Sample and pump
tubes
• no impurities
• rollers run smoothly
  Cleaning
 Contact support
Viton tubes
• no impurities
• normal elasticity
  Cleaning
 Replace tube
Acid trap
• at least 1/3 of the zinc is
shiny
• at least 1/3 of the brass
wool is yellow
  Replace filling
 Replace acid trap
Quartz wool filter
• no humidity
• no discolorations
  Replace filling
 Replace filter
Date: Signature: