Ecg Amplifier And Patient Cable Test; External Printer Test; Communication (Rs-232) Test - Schiller AT-10 plus Service Handbook

AT-10 plus
Service
Character Colour Printer Key
ECG NIBP Spiro HW-
Lead Test (mV)
RA 5
LA 5
C1 5
C2 5
C3 5
C4 5
C5 5
C6 5
C7 497
C8 495
C9 498
C10 498
LOFF 0F00
Service Handbook
5.3.8

ECG amplifier and patient cable test

1. With a patient simulator connected, press the ECG key
Battery
Softwar
screen is displayed (this screen is also displayed in the service screen (see page
I/O +
20).
2. Disconnect ECG patient simulator. Check the following:
– device beeps 4 times
– all lead designations highlighted
– the mV reading for all leads is -350 to -550 mV
3. Connect ECG simulator and setup HR to 60 b/min, no arrhytmias.
4. Check the following:
– all leads stops blinking
– the mV reading for all leads is -15 ...+15 mV
• When a standard 10-lead cable is connected, check RA, LA, and C1 to C6 only.
• Additionally check C7, C8, and C9 when a 13 lead patient cable is used.
• Additionally check C7, C8, C9 and C10, when a 14 lead patient cable is used.
• LOFF is a register for factory use only (for lead confirmation).
5.3.9

External printer test

Only with the Comms Module. At the time of print this was not available
5.3.10

Communication (RS-232) test

Only with the Comms Module. At the time of print this was not available.
Functional Checks
Functional checks and tests
. The electrode
5
5.3
Page 37