EDAN iSe Series - Page 36

iSE Series Electrocardiograph Service Manual Inspection and Troubleshooting
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4. Operation Troubles
Problem Description
Possible Causes
Actions
Touch screen failure
The touch screen is damaged.
Replace the touch screen or upper
casing parts.
The horn sound is hoarse
or broken.
Speaker failure
Replace the speaker
The electrocardiograph
cannot print reports.
① The recorder paper runs
out.
② Print head failure
③ Main board or boost
board or printer driver
failure
④ Recorder wiring fault
① Load the recorder paper
② Replace the printer module
③ Replace the main board or
boost board or printer driver
④ Replace or repair the recorder
wiring
The printed report is
illegible
Some characters or
waveforms printed are
missing.
① The rubber roller of the
recorder casing has stain.
② Print module failure
③ Dirty thermal printer head
④ The recorder frame is not
good.
① Clean the rubber roller
② Replace the print module
③ Clean the thermal printer head
④ Replace the recorder frame
Fail to detect paper
① There is a stain on the
detecting position of the
printing bracket.
② Reflective photo sensor
failure
① Clean the stain on the
detecting position of the
printing bracket
② Replace the reflective photo
sensor