Teledyne Model Vehicle T400 ユーザーズマニュアル
T400 Ozone Analyzer Operator’s Manual
Troubleshooting & Service
271
12.10.3. REPLACING THE IZS O
3
SCRUBBER
1. Turn off power to the instrument.
2. Remove instrument cover.
3. The IZS zero air scrubber is attached to the brass elbow inlet fitting on the top of the
O
3
generator assembly. See Figure 12-6.
4. Disconnect 1/4” Tube Fitting nut on O
3
generator inlet fitting.
5. Disconnect 1/8” tube fitting on the other end of the scrubber.
6. Install new scrubber by reversing these steps.
I Z S Z E R O A I R
S C R U B B E R
S C R U B B E R
Figure 12-6:
IZS O
3
Generator Zero Air Scrubber Location
12.10.4. METAL WOOL SCRUBBER OPTION
Contact TAPI for instructions on replacing the optional Metal Wool Scrubber.
12.10.5. DISK-ON-MODULE REPLACEMENT PROCEDURE
CAUTION
Servicing of circuit components requires electrostatic discharge protection, i.e. ESD
grounding straps, mats and containers. Failure to use ESD protection when working
with electronic assemblies will void the instrument warranty. Refer to Section 13 for
more information on preventing ESD damage.
Replacing the Disk-on-Module (DOM) will cause loss of all DAS data; it may also
cause loss of some instrument configuration parameters unless the replacement DOM
carries the exact same firmware version. Whenever changing the version of installed
software, the memory must be reset. Failure to ensure that memory is reset can cause the
cause loss of some instrument configuration parameters unless the replacement DOM
carries the exact same firmware version. Whenever changing the version of installed
software, the memory must be reset. Failure to ensure that memory is reset can cause the
06870C DCN6332