Machine Disassembly/Assembly and Troubleshooting
4-18
2. Check the speaker connection cables;
3. Replace the speaker;
4. Replace the main board.
4.3.5 Cannot Print
1. Check if the software has recorder-related alarms. If yes, eliminate them;
2. Check if the recorder indicator is lit;
3. If not, check the recorder signal input connection cables;
4. Check the recorder power input connection cables (including the recorder power
board);
5. Replace the recorder module.
4.3.6 Paper Travels Abnormally
1. Check if the recorder paper roller has got something;
2. Check if the recorder print head has got something;
3. Check if the recorder power voltage >7.8V.
4.3.7 NIBP cannot Work Correctly
1. Check if the NIBP hose is not obstructed;
2. Check if the NIBP signal line is in good condition;
3. Otherwise, replace the NIBP module.
4.3.8 SPO2 Works Abnormally
1. Check if the accessories are correct;
2. Check if the SpO2 signal line is in good condition;
3. Check if the SpO2 communication cable is in good condition;
4. Otherwise, replace the SpO2 module.
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