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Instrument Maintenance Teledyne API - Model 200EH/EM Operation Manual
176
Table 9-1: M200EH/EM Preventive Maintenance Schedule
ITEM ACTION FREQUENCY
CAL
CHECK
MANUAL
SECTION
DATE PERFORMED
1
Particulate Filter Change filter Weekly
No 9.3.1
Verify Test Functions
Review and
evaluate
Weekly No
9.2; Appendix
C
Zero/Span Check
Evaluate offset and
slope
Weekly -- 7.3, 7.5, 7.7
1
Zero/Span
Calibration
Zero and span
calibration
Every 3 months
--
7.2, 7.4, 7.6,
7.7, 7,8
NO
2
Converter
Replace converter
& check efficiency
Every 3 years or if
conversion efficiency
< 96%
Yes if CE
factor is
used
--
1
External Zero Air
Scrubber (Optional)
Exchange chemical Every 3 months No 9.3.5
External Dryer
(Optional)
Replace chemical
When indicator color
changes
No
1
Reaction Cell
Window
Clean optics,
Change O-rings
Annually or as
necessary
Yes 9.3.7
1
Air Inlet Filter Of
Perma Pure Dryer
Change particle
filter
Annually No 9.3.2
Pneumatic Sub-
System
Check for leaks in
gas flow paths
Annually or after
repairs involving
pneumatics
Yes on
leaks, else
no
0, 0
1
All Critical Flow
Orifice O-Rings &
Sintered Filters
Replace Annually Yes 9.3.8
1, 2
Pump Rebuild head Annually Yes 9.3.4
Inline Exhaust
Scrubber
Replace Annually No
Pmt Sensor
Hardware Calibration
Low-level hardware
calibration
On PMT/ preamp
changes & if
0.7< SLOPE >1.3
Yes 11.6.5
1
These Items are required to maintain full warranty, all other items are strongly recommended.
2
A pump rebuild kit is available from Teledyne Instruments Customer Service including all instructions and required parts (see Appendix B for part numbers).
04521C (DCN5731)