Portable Oxygen Monitor OPERATING & SERVICE INSTRUCTIONS MX300-I

Service Manual MX300-I
Teledyne Analytical Instruments 42
non-abrasive cleaner solution to periodically clean the keypad and
screen. An aerosol jet spray of the type commonly used to clean
computer keyboards can be used to dislodge dirt and accumulations
from the keypad.
The Error Code Table (Table 3-2) includes a description of certain fault
codes which are diagnostic of some common (usually electronic) problem
with the instrument. Some of these codes refer to specific components on the
PCB that are problematic or have failed. These codes are useful in reporting
a problem with your instrument to Teledyne Customer Service. If an error
code is indicated on your monitor record the number and report it to the
Customer Service Department at the address below.
3.11 Return Authorization for Service
For any service beyond sensor and battery replacement, the
instrument must be returned to the factory. A return merchandise
authorization (RMA) number must be obtained from Teledyne
Analytical Instruments prior to returning an instrument for service. You
can request a RMA number via email by contacting us at:
[e-mail]
You can also contact us at the address below.
Customer Service Department
TELEDYNE Analytical Instruments
16830 Chestnut Street
City of Industry, CA 91749-1580 USA
Phone [phone], Fax [phone]
Or via the web at: www.teledyne-ai.com