Service manual

Rad-8 Signal Extraction Pulse Oximeter Service Manual
6-3
Symptom Cause and Corrective Action
Steps
• Unit Will Not Turn Off
1. Replace Keypad.
2. Replace System board.
If unable to repair unit, then please call [phone] option #2 to
arrange for return to Masimo Corporation.
6.4 Service Messages:
Upon detection of a system error, the main software alerts the
user with an audible alarm indicator and displays the appropriate
error code on the display. The MS board is held in reset and no
other runtime functionality is available to the user until the unit is
power cycled or until power is completely removed and re-
applied to the system (removal and/or replacement of battery).
System Error System
Error
Code
MS-2000 board Failure 1
MS-2000 board Diagnostic Failure 2
User Interface Waveform Overwrite 3
Sound Processor Waveform Overwrite 4
Main Processor Waveform Overwrite 5
Sat Pulse Rate Update Failure User Interface 6
Sat Pulse Rate Update Failure Sound Processor 7
User Interface One Time Command Overwrite 8
Sound Processor One Time Command Overwrite 9
Main Processor One Time Command Overwrite 10
Vor Voltage Error 11
Vbatt Voltage Error 12
V5 Voltage Error 13
Vcc Voltage Error 14
User Interface Revision Table Mismatch 15
Sound Processor Revision Table Mismatch 16