Schiller AT-2plus - Memory and Data Transmission Check

Page 3.6
SCHILLER AT-2plus 6-Channel ECG Unit
SERVICE HANDBOOK Issue d May 2002
Chapter 3
Fault Diagnosis
Memory and Data Transmission Check
To perform these tests, the following equipment is needed:
• A personal computer (PC) with the SEMA communication program (SEMACOMM)
installed.
• An RS-232 cable assembly, Art.No. 2.310 159 for connecting the RS-232 interface on the
AT-2plus with the COM port of the PC.
• A patient simulator attached to the patient connector on the AT-2plus.
Test Procedure Command Screen Display
Display Memory files ALT - M Memory ECG list
Erase Memory files Press and hold ALT and press E ERASE ALL ?
YES / NO
Confirm Select YES and press ENTER "ERASING" flashing
Set Auto save ON ALT - 0 - 5 - 1
Set Auto erase ON ALT - 0 - 5 - 3
Enter patient data Press data/ECG button Patient data
Start AUTO mode ECG Press AUTO button ECG
Check Memory files ALT - M New file in memory
Connect RS-232 cable between
AT-2plus and PC
Check settings SEMA Config Baud, n, 2, 100 ms
Set baud rate AT-2plus ALT - 0 - 9 - x (see Page 1.25)
Confirm baud rate setting Press STOP
Set Line transmission ALT - 0 - 9 - 2 - 1
Enter memory menue ALT - M Memory file(s) displayed.
Transmit Memory file(s) Press and hold ALT and press T "TRANSMITTING" flashing
Stop transmission Press and hold ALT and press Q
Check that file has benn
transferred to PC
Directory Semacomm \ sdrecs New file present.
Check that file has disappeared in
AT-2plus
ALT - M Memory ECG list empty
Back to measurement mode Press Data/ECG button ECG traces