Fukuda CardiMax 2, Service Manual

Page: 120 / 124

10-4
Chapter 10 Appendix Check List
Maintenance 1 Backup battery Backup Battery Voltage 2.5V and
above OK/NG
2 Clock Setting Check that correct time is displayed. OK/NG
3 Printing Test Check that the printing paper is fed
straight.
Check that both sides of the printing
paper are not creased.
Check that the printing is not uneven
or too light.
Check that there is no missing dots.
Check that feeding speed is 5, 10, 25
or 50 mm/s (within ±3%) OK/NG
4 Touch Panel Adjustment
Display/touch panel test Adjust the touch panel using an object
with soft end.
Check that all dots are lit and correct
text, lines and colors are displayed.
It should correctly respond at the
touch point. OK/NG
5 KEY/LED/Sound Test Check that the pressed key is
displayed, the LED lights, and buzzer
sounds. OK/NG
Item Inspection Item Procedure, Measurement, Criteria Judgment
Remarks
(Repair
required)
Electrical Safety 1 Earth Leakage Current
Normal Condition 5 mA and
below mA OK/NG
Single Failure
Condition 10 mA and
below mA OK/NG
2 Touch Current
Normal Condition 0.1 mA and
below mA OK/NG
Single Failure
Condition 0.5 mA and
below mA OK/NG
3 Patient Leakage Current (from patient connection to earth)
Direct Current
Normal Condition 0.01 mA and
below mA OK/NG
Single Failure
Condition 0.05 mA and
below mA OK/NG
Alternating Current
Normal Condition 0.01 mA and
below mA OK/NG
Single Failure
Condition 0.05 mA and
below mA OK/NG
4 Patient Leakage Current (Current when external voltage is applied to SIP/SOP)
Direct Current
Item Inspection Item Procedure, Measurement, Criteria Judgment
Remarks
(Repair
required)