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Philips CPAP E-105 Error Code

Updated 2026-08-29 · review status: draft Draft - unverified

Quick answer

error. Failed component: COMM CONTINUE PCA 1. Clear error log and test. 2. If the test fails or the error reoccurs, replace the PCA and retest. CODE ERROR NAME ERROR LEVEL FAILED COMPONENT ACTIONS PAGE 6-14 1117539, VER. 18.

Severity: high · DIY difficulty: intermediate

Safety

TBD - must be written per-code before publish

What E-105 means

error. Failed component: COMM CONTINUE PCA 1. Clear error log and test. 2. If the test fails or the error reoccurs, replace the PCA and retest. CODE ERROR NAME ERROR LEVEL FAILED COMPONENT ACTIONS PAGE 6-14 1117539, VER. 18.

Causes, ranked

  1. Causes not yet documented — verify against the service manual.

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Sources

  • Philips Respironics DreamStation Service & Technical Reference Manual — verified 2026-08-29