Page 1.10
SCHILLER AT-2plus 6-Channel ECG Unit
SERVICE HANDBOOK Issue d May 2002
Chapter 1
Operating Elements
Manual Mode
Manual mode
provides a direct printout of the real-time ECG with full control of parameter selection.
To start the manual recording of a real-time ECG, press the MANUAL Printout key
To stop the manual recording (printout) press the STOP key
The printout provides you with the following:
•
Six (selected) leads with lead identification.
•
On the lower edge, the chart speed, user identification and filter settings (if on).
•
At the top, the heart rate as current average of 4 beats, trace sensitivity, and the time and
date
The following can be freely chosen during or before the recording:
Lead Group
by means of the LEAD FORWARD and LEAD BACKWARD
key
1
2
The following lead groups are selectable:
•
I, II, III
aVR, aVL, aVF
(Cabrera: aVL, I, -aVR / II, aVF, III)
•
V1, V2, V3
/
V4, V5, V6
•
II, aVF, III
/
V2, V4, V5
•
V4, V5, V6
/
V7, V8, V9
Note:
The LCD only displays three leads at one time. When the lead forward or lead backward
key is pressed, the following /preceding three lead group is displayed
Leads
For software versions higher than 4.10 it is also
possible to chose further leads. The desired leads
are activated as shown in the table.
Select leads
Entry Key Sequence
Lead group
Confirm
ALT
7
9
0
Rhythm
ON
Press STOP
key
II, avF, III, V2, V4, V5
1
Rhythm
OFF
II, avF, III, V2, V4, V5
2
Left posterior
ON
V4, V5, V6, V7, V8, V9
3
Left posterior
OFF
V4, V5, V6, V7, V8, V9
4
Right precordial up to V5r
ON
V1, V2, V3, V3r, V4r, V5r
5
Right precordial up to V5r
OFF
V1, V2, V3, V3r, V4r, V5r
6
Right precordial up to V6r
ON
V1, V2, V3r, V4r, V5r, V6r
7
Right precordial up to V6r
OFF
V1, V2, V3r, V4r, V5r, V6r
8
NEHB
ON
D, A, J
9
NEHB
OFF
D, A, J