GE Medical Systems Corometrics 340, Service Manual, Page: 15 / 82

Revision A Model 340 Telemetry System xi
2006920-001
Overview of Telemetry Systems: Identifying Your System
Identifying Your System
Each GE Medical Systems Information Technologies device has a unique
serial number tag for identification. For each Model 340 Telemetry
System, a reference number can be used to determine if the unit is a
Model 340 Original Release, Model 340 Plus, or Model 340M. If your
device’s REF number begins with “0”, refer to
“Identifying Model 340
Original Release and Model 340 Plus Telemetry Systems” next on this
page. If your device’s REF number begins with “3”, refer to “Identifying a
Model 340M Telemetry System” on the following page.
Identifying Model 340 Original Release and
Model 340 Plus Telemetry Systems
If your device’s REF number beings with “0”:
u
the fourth character identifies receiver or transmitter
u the fifth character identifies Model 340 Original Release or
Model 340 Plus
Refer to Figure 1-1 .
Figure 1-1. Model 340 or Model 340 Plus REF Number
Example 1: If a serial number label shows REF 0341AAN-501, it is a
receiver from a Model 340 Original Release system.
Example 2: If a serial number label shows REF 0342BBN-XXX00B, it is a
transmitter from a Model 340 Plus system.
0 3 4 _ _ _ _ - _ _ _ _ _ _
Product Code Catalog Number Other Device Characteristics
1 = Telemetry Receiver
2 = Telemetry Transmitter
Version
A = Model 340 Original Release
B = Model 340 Plus
Language/Voltage
Specifiers
Three to six characters that
further describe the unit.