Service manual

2. TROUBLESHOOTING
Service Manual BSM-4100 2.1
Use the troubleshooting tables to locate, identify, and solve a problem in the
instrument. The problems are divided into general problem areas. Each category
has its own troubleshooting table for fast and easy troubleshooting.
• Power-related Problems
• Display Problems
• Sound Problems
• Key Function Problems
• Recording Problems
• ECG and Respiration by Impedance Method Problems
• SpO
2
Problems
• NIBP Problems
• Other Vital Sign Input Problems
• ECG/BP Output Problems
• Option Problems
If these sections do not solve the problem, contact your Nihon Kohden
representative.
NOTE
Before contacting your Nihon Kohden representative for technical
support, please provide additional detailed information on the problem.
This will allow your Nihon Kohden representative to provide you with
the best support.
How to use the troubleshooting table
1. Determine which troubleshooting table to use.
2. In the “Problem” column, find the trouble item that matches the problem.
3. Do the action recommended in the “Action” column.
4. If the problem is not solved, do the action for the next possible cause or
criteria.
5. If none of the actions solve the problem, contact your Nihon Kohden
representative.
General