Fukuda Denshi DS-7001, Service Manual

Page: 95 / 151

SpO
2
Unit Communication Test
The SpO
2
unit communication test can be performed by selecting ”SpO
2
” on the “Test Menu”.
The communication status with the SpO
2
unit will be displayed.
SpO
2
Displays the software version and status of the SpO
2
unit.
SpO
2
Unit
Version Information
SpO
2
Unit Version Information
Displays the version information of the SpO
2
unit.
CAUTION
If the version information is not displayed, a communication failure
between the CPU board and SpO
2
unit can be considered.
The measurement may not be properly performed.
Status
Displays the status of the SpO
2
unit.
HRD er
If the SpO
2
unit hardware error is detected, “1” is displayed.
POW er
If the SpO
2
unit power supply error is detected, “1” is displayed.
TRS er
If tentative error other than above is detected, “1” is displayed.
COM er
The number of times which communication error was detected between the CPU board and
SpO
2
unit will be displayed.
CPU st
When the above error condition is detected, and resetting of SpO
2
unit is necessary, the
interval timer will count down the time to reset. Normally, “10” is displayed.
STX
Displays the number of times the communication synchronization failure was detected.
5 － 17