Test Results; Self-Test - GE MAC 1200 Servicing Instructions

GE Medical Systems

MAC 1200 V 1.2

Page 34

Information Technologies

227 492 21 Rev F

3.6

Test results

Pressing the "4" key triggers the output of the test results.

The output of the test protocol supplies the following information:

m Time and date

m Device serial number

m Device model

m Software release

m ECG time constant

m Battery voltage

E test results

m Memory used (ROM,

RAM)

m base address

E size

Following output, the initial display menu reappears automatically.

The

identification of the Hardware

Version

is given

by the item "Remote

Control

yes/no".

"No" indicates Hardware Version V 1.0 (no remote control), "yes" indicates Hardware

Version V 1.1 or V1.2

This message is intended only for the use of the individual or entity to which it is addressed. As it contains

confidential information, any use distribution or copying is strictly prohibited if you are not the addressee.

3.7

Self-test

The test results elucidated in Section 3.6 are ascertained during the self-test, which is always

performed on power-up. Should errors be detected, a message appears on the display after

the test, indicating the possible errors. The following error codes are used to identify the error.

Error codes

The following error codes appear on the display together with the message "Self-test failed":

ERROR_CODES:

0 - reserved

1

VEKT

- error in vector table

2

DRAM

- DRAM error

3

SRAM

- SRAM error

4

-reserved