Introduction
This section provides servicing and maintenance instructions for the H12+ Holter Recorder. Subsequent parts of this
section are disassembly, inspection techniques, and cleaning techniques.
Recommended Interior Cleaning Supplies
Anti-static mat & wrist band, properly grounded
Clean, lint-free cloth
Cleaning solvent (isopropyl alcohol, 99% pure)
DRY, low pressure, compressed air (30 psi)
Note: The equipment and solvent mentioned above are standard shop commodities that are available from
commercial sources.
Cleaning and Inspecting Techniques:
This section contains instructions for periodic cleaning and inspection of the instrument as preventative maintenance
measures. It also contains specific cleaning procedures to be conducted. Parts having identical cleaning procedures
are grouped under common headings. No special tools are required.
WARNING
Ventilate work area thoroughly when using solvents. Observe manufacturers warnings on
solvent containers with regard to personnel safety and emergency first aid. Be sure that first
aid equipment is available before using chemicals. Observe shop safety and fire precautions.
Ventilate all work areas where solvents are used. Store solvents and solvent-soaked rags in
approved containers. Refer to manufacturers’ instructions on containers for recommended
fire-fighting procedures, and make sure that fire-fighting equipment is available.