: The device includes an internal help function providing guidance on electrode positioning and basic troubleshooting. Maintenance Tips ECG-1103B Service Manual Overview | PDF | Power Supply
ECG-1103G Device Type: 3-Channel Electrocardiograph Document Version: 1.0 (Reconstructed Text) Carewell Ecg 1103g Manual.epub
Internal memory can save up to 15-18 ECG files, with an optional SD card slot allowing for the storage of up to 250 additional files. Technical Specifications : The device includes an internal help function