Service manual

1. GENERAL
1.2 Service Manual BSM-4100
General Information on Servicing
Note the following information when servicing the instrument.
CAUTION
Safety
••
••
• There is the possibility that the outside surface of the instrument,
such as the operation keys, could be contaminated by contagious
germs, so disinfect and clean the instrument before servicing it.
When servicing the instrument, wear rubber gloves to protect
yourself from infection.
••
••
• There is the possibility that when the lithium battery is broken, a
solvent or toxic substance inside the lithium battery could leak out.
If the solvent or toxic substance touches your skin or gets into your
eye or mouth, immediately wash it with a lot of water and see a
physician.
Liquid ingress
The instrument is not drip-proof, so do not install the instrument where
water or liquid can get into or fall on the instrument. If liquid
accidentally gets into the instrument or the instrument accidentally
drops into liquid, disassemble the instrument, clean it with clean water
and dry it completely. After reassembling, use the patient safety
checks and function/performance checks to verify that there is nothing
wrong. If there is something wrong with the instrument, contact your
Nihon Kohden representative for repair.
Environmental Safeguards
Depending on the local laws in your community, it may be illegal to
dispose of the lithium battery and CRT unit in the regular waste
collection. Check with your local officials for proper disposal
procedures.
Disinfection and cleaning
To disinfect the outside surface of the instrument, wipe it with a non-
abrasive cloth moistened with any of the disinfectants listed below. Do
not use any other disinfectants or ultraviolet rays to disinfect the
instrument.
- Chlorohexidine gluconate solution: 0.5%
- Benzethonium chloride solution: 0.2%
- Glutaraldehyde solution: 2.0%
- Benzalkonium chloride: 0.2%
- Hydrochloric alkyl diaminoethylglycine: 0.5%