Fukuda Denshi FCP-7101, Service Manual

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Chapter
2
Troubleshooting
On power supply in equipment (ECG AMP not included)................ 2-1
On ECG AMP supply voltage.............................................................. 2-2
Problem conditions and corrective action........................................ 2-3
Unit doesn't start up when main power is switched ON........... 2-4
Battery operations are not executed. ......................................2-4
Troubleshooting related to supply voltages .............................2-5
Failures related to charging operations ...................................2-6
Charge error LED is lit............................................................. 2-6
Charging operation ended normally, but the battery is
nearly uncharged. ...................................................................2-6
LCD does not display or display is abnormal. ......................... 2-7
Cannot perform key operations............................................... 2-8
Does not detect mark on z-fold paper. Does not detect end
of paper. Always displays "No recording paper" warning. ....... 2-8
Date/time changes. ................................................................. 2-9
Buzzer would not sound.......................................................... 2-9
Recording paper is fed, but printing and waveform recording
are not performed.................................................................. 2-10
Recording paper is not fed .................................................... 2-10
A certain lead record appears as a baseline. ........................ 2-10
All 12-lead patient records appear as baselines. .................. 2-11
Detection of electrode misposition cannot be led.................. 2-11
Some leads do not detect electrode misposition................... 2-11