Teledyne 3000 Ultra Trace - PPB oxygen analyzer - Manual (Page 65)

Ultra Trace Oxygen Analyzer Maintenance 5
5-7 Teledyne Analytical Instruments
• TEC cooler assembly
• Power Supplys
• Microprocessor
• Displays
5 digit LED meter
2 line, 20 character, alphanumeric, VFD display
• RS-232 Communications Port.
• TEC temperature controller PCB
See the drawings in the Drawings section in back of this manual
for details.
Figure 5-4: Rear-Panel Screws
To detach the rear panel, remove only the 14 screws marked with an X.
5.6 Cleaning
If instrument is unmounted at time of cleaning, disconnect the instru-
ment from the power source. Close and latch the front-panel access door.
Clean outside surfaces with a soft cloth dampened slightly with plain clean
water. Do not use any harsh solvents such as paint thinner or benzene.
For panel-mounted instruments, clean the front panel as prescribed in
the above paragraph. DO NOT wipe front panel while the instrument is
controlling your process.
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Te le d y n e A n aly t ic a l In s tru m e n ts