Schiller AT-102 Service Handbook page 27

AT-102 ECG Service Handbook
Introduction
1. Softkeys - the function of these keys changes depending on the screen displayed.
The function of these keys is shown on the screen above the keys. If nothing is
written above a softkey, it has no function for the current screen.
2. Auto Mode recording (in Auto mode 1).
Press the Function key (17) followed by the AUTO key (2) for auto mode 2.
3. STOP printout / confirm (new) setting
4. Open / Close paper tray (to replace thermal printing paper)
5. The top figures on the number keys `1` and `2 ` (designated < and >), change the
lead group displayed on the screen, forward and backward resp.
6. 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)
7. 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.
8. 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.
9. Inserts a 1mV reference marker on the screen and printout. Recentres the trace.
10. Toggles the QRS beeper ON/ OFF
11. Myogram filter ON / OFF. The cutoff frequency can be user defined in `Setup`.
12. Delete last typed character.
13. Patient data key. Press this key to enter a new patient or modify the data for the
current one.
NOTE:
The patient data screen, or the ECG screen is the first screen displayed on
inital switch on. This is set for user preference in the system settings (See
following).
14. ON / OFF Keys
15. Mains Indicator - lit when mains connected.
16. Press the function key (17) and the UP/DOWN arrows to adjust screen contrast.
When entering patient data use the LEFT/RIGHT arrow keys to move the cursor in
the data field. Use the UP/DOWN arrow keys to go up/down to the next data entry
17. Function Key (Fn). When pressed before another key, initiates the second function of
that key.
For example, second letters on the keypad (è, é, ç, ø @ etc.), are entered by holding
the function key before pressing the letter key.
Article Number 2. 540 028
SCHILLER AG 2002
Section 1
Operating Elements
1.9