Page 1.5
Chapter 1
Operating Elements
SCHILLER AT-2plus 6-Channel ECG Unit
SERVICE HANDBOOK Issue d May 2002
The Keyboard (cont.)
1
Print extra copy -
of Auto mode recording currently in memory
. Press the ALT key first
followed by this key to obtain a copy in Auto format 2.
2
Display/enter patient data. When the patient data is displayed, pressing this key again
returns to the ECG. Use the up/down arrows to go to the next data entry field.
In the `Born` (date of birth field), only the patients year of birth need be entered if desired. When
two digits are entered (patients year of birth), the AT-2plus calculates the age of the patient
according to the year entered. When the full DOB is entered, the age is calculated precisely.
3
Myogram filter ON / OFF. The cutoff frequency can be defined and is detailed in
`Settings`.
4. The top figures on the number keys designated > and < changes the lead group displayed
on the screen.
5. Auto sensitivity key - automatically sets the ECG printout sensitivity ( in AUTO mode
only) to the best setting for the signal strength (5mm/mV or 10mm/mV)
6. The top figures on the number keys designated 5, 10, and 20 set the sensitivity of the ECG
both on the screen and on the (manual) printout. The sensitivity is 5, 10 or 20 mm / mV.
7. The top figures on the number keys designated 5/10, 25, and 50 set the speed of the ECG
both on the screen and on the (manual) printout. The speed on the screen can only be set to
25 or 50 mm / s. The speed of the manual printout can be 5, 10, 25 or 50 mm/s. The 5 and
10 mm/s settings are both on the same key which toggles the two speeds.
8. The top character `QRS` toggles the QRS beeper ON/ OFF
9. Delete last typed character.
10. Switch the unit OFF.
11. Switch the unit ON.
12. Manual mode recording - start continuous printout of ECG - until STOP key pressed
13. Auto Mode recording (in Auto mode 1). Press ALT followed by the AUTO key for auto
mode 2.
14. STOP printout / confirm (new) setting
15. ALT key - key for initiation of setups and selection of second format for printout and auto
mode recording
16. In ECG mode use the UP/DOWN arrows to adjust screen contrast. When entering patient
data use the LEFT/RIGHT arrow keys to move cursor in data field. Use the UP/DOWN
arrow keys to go up/down to the next data entry
17. Mains Indicator - lit when mains connected.
Second letters on the keyboard - è, é, ç, ø are reached by holding the ALT key pressed
before the letter key. Accents on a letter e.g. ô, ñ etc. are reached by pressing <SHIFT>
and then the letter. In addition the following special characters are available (AT-2plus
Memory only !):
Key combination: SHIFT + 1
2
3
4
5
6
7
8
9
0
Character
!
@
#
$
%
&
/
*
"
=
