Carewell Ecg 1101 Service Manual Better [updated] Now

| Code | Meaning | Fix | |------|---------|-----| | | Lead off (all leads) | Check RL cable, patient connection | | Err 02 | No paper / paper end sensor stuck | Clean optical sensor with IPA | | Err 03 | Thermal head overheat | Let cool 10 min; check fan (if present) | | Err 05 | Memory read/write fail | Replace EEPROM (24LC64) and recalibrate | | Err 07 | Battery low (<10.5V) | Charge or replace battery |

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