NELLCOR PURITAN BENNETT Symphony N-3000 Service Manual page 58

Section 5: Troubleshooting
5-6
Table 5-3: N-3000 Failure Error Codes - Continued
Error Code Recommended Action
178, 191 1. Turn the monitor off, then on again.
2. If the error code still appears, use the service mode,
menu item 20, to reset the default values to factory
default values as discussed in Section 4, Configuration
and Service Modes.
3. If the error code still appears, power-down the monitor
and replace the UIF PCB.
179 1. Turn the monitor off, then on again.
2. If the error code still appears, verify compatibility of
UIF Module SW ROM and SpO
numbers by using service mode menu item 17.
3. If the numbers are compatible, power-down and verify
that the SpO
4. Verify that the SpO
are securely seated.
5. Turn the monitor on. If the error code still appears,
replace the SpO
6. If the error code still appears, power-down the monitor
and replace the UIF PCB.
183, 283 Turn the monitor off, then on again.
189 1. Turn the monitor off, then on again.
2. If the error code still appears, power-down the monitor
and replace the UIF PCB.
192, 195, 196 1. Turn the monitor off, then on again.
2. Use the service mode, menu item 29, to verify the
compatibility of your software.
3. If the error code still appears, verify compatibility of the
ROMs by calling Nellcor Puritan Bennett Technical
Services or your local Nellcor Puritan Bennett
representative.
203, 206, 211 1. Turn the monitor off, then on again.
2. If the error code still appears, power-down the monitor
and replace the SpO
204, 205 1. Turn the monitor off, then on again.
2. If the error code still appears, power-down the monitor
and replace the SpO
3. If the error code still appears, power down the monitor
and replace the SpO
275, 276 1. Turn the monitor off, then on again.
2. If the error code still appears, power-down and verify
that the SpO
3. If the error code still appears, replace the SpO
Controller PCB.
4. If the error code still appears, power down the monitor
and replace the UIF PCB.
Module SW ROM part
2
Module ROM is securely seated.
2
Controller PCB and SpO
2
Controller PCB.
2
Controller PCB.
2
PCB.
2
Controller PCB.
2
Controller PCB is securely seated.
2
module
2
2