Respironics BiPAP Synchrony, Service And Technical Reference Manual, Page: 65 / 155

B
I
PAP S
YNCHRONY
S
ERVICE
& T
ECHNICAL
I
NFORMATION
1032443, R
EV
. 00 T
ROUBLESHOOTING
& D
IAGNOSTICS
- P
AGE
20
B
I
PAP S
YNCHRONY
S
YSTEM
E
RROR
C
ODES
(C
ORRECTIVE
A
CTION
)
Error
Code
Description of Error Probable Cause Corrective Action
E0 No Error Reserved Replace Main PCA
E1 Generic Software Error Defective RAM chip Replace Main PCA
E2 Software Corrupt Defective FLASH chip Replace Main PCA
E3 External RAM Failure Defective RAM chip Replace Main PCA
E4 FIQ Stack Overflow Defective RAM chip Replace Main PCA
E5 FIQ Stack Underflow Defective RAM chip Replace Main PCA
E6 Nested IRQ Stack Overflow Defective RAM chip Replace Main PCA
E7 Nested IRQ Stack Underflow Defective RAM chip Replace Main PCA
E8 IRQ Stack Overflow Defective RAM chip Replace Main PCA
E9 IRQ Stack Underflow Defective RAM chip Replace Main PCA
E10 Timer Stack Overflow Defective RAM chip Replace Main PCA
E11 Timer Stack Underflow Defective RAM chip Replace Main PCA
E12 Service Stack Overflow Defective RAM chip Replace Main PCA
E13 Service Stack Underflow Defective RAM chip Replace Main PCA
E14 Thread Stack Overflow Defective RAM chip Replace Main PCA
E15 Undefined Instruction Defective FLASH chip Replace Main PCA
E16 Unexpected Software
Interrupt Defective FLASH or RAM
chip Replace Main PCA
E17 Microprocessor Prefetch
Exception Defective FLASH chip Replace Main PCA
E18 Data Access Exception Defective FLASH or RAM
chip Replace Main PCA
E19 Reserved Exception Defective FLASH chip
Defective Microprocessor Replace Main PCA
E20 Spurious Default Interrupt Defective FLASH chip Replace Main PCA
E21 Spurious Interrupt Defective FLASH or RAM
chip Replace Main PCA
E22 Corrupt Calibration Table Improper Calibration
Defective FLASH chip Recalibrate
Replace Main PCA