Schiller AT-10 plus - Page 74

12 Checklist
12.1 AT-10plus checklist table
AT-10 plus
Page 74
Art.-no.: 2.540043 Rev.: a
4.8.2 Print quality and printer alignment check (page 25)
1. No fading
2. Alignment OK
3. No faulty pixels
4. Blackness, regularity and good readability on the complete print width
Paper Feed (page 36)
1. Paper stops at the perforation (paper mark)
Printing Speed (page 36)
1. On the 25 mm/s printout the space between 2 R peaks is 25 mm ± 0.5 mm.
Parallelism test (page 36)
1. Calibration waveforms line up vertically and the maximum deviation is not
more than + 0.5mm.
4.5 I / O ports (page 22)
1. RS-232 Ports change colour when the test plug inserted.
2. DC IN and DC OUT ports change colour when the test cable assembly is
connected between the two connectors.
3. ERGO square changes colour when the test plug inserted.
4. ERGO square changes colour when the switch set.
5.3.8 ECG amplifier and patient cable test (page 37)
1. 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
2. Connect ECG simulator:
– all leads stop blinking
– the mV reading for all leads is -15 ...+15 mV
5.3.11 ECG printout reference (page 38)
1. The measurements table on the printout gives the following values:
• Intervals
RR 1000 +
10
P 116 + 10
PR 176 + 10
QRS 56 + 6
QT 356 + 12
•V1
P 0.15 +
0.02
R 2.0 + 0.01
Rd 56 + 6
J 0.2.0 + 0.02
ST 0.2 + 0.02
T 0.4 +0.03
2. Waveform shape and polarity same as reference printout
Reference OK False Remark