Error Codes
Extracted directly from this unit's own service manual.
E300ADC failure Analog to digital converter failure Replace CPU PWA (see Section 7.2.12.4) Reset time and date, if required (see Section 1.9.2)
E301Audio alarm failure Piezo is off but sensed on or Piezo is on but sensed off Turn power off, then on, to reset the infuser Replace piezo alarm (see Section 7.2.12.5) Replace CPU PWA (see Section 7.2.12.4) Reset time and date, if required (see Section 1.9.2)
E302Backlight failure Backlight (CCFT tube) is not at the expected range Turn power off, then on, to reset the infuser Replace display assembly (see Section 7.2.12.3) Reset time and date, if required (see Section 1.9.2) Table 6-2. Operational Alarm Messages and Corrective Actions Alarm Code Alarm Description Possible Cause Corrective Action
E320Battery charge current out of range Battery charge current is out of range after 8 hours Replace battery (see Section 7.2.4) Replace power supply PWA (see Section 7.2.12.1) Reset time and date, if required (see Section 1.9.2)
E321Battery not charging Battery charging timed out Complete battery discharge has occurred Charge battery for additional 8 hours Replace battery (see Section 7.2.4) Replace power supply PWA (see Section 7.2.12.1) Reset time and date, if required (see Section 1.9.2)
E322Battery current calibration value out of range Battery integrator calibration value is out of range
E323Battery trickle charge current out of range Battery trickle charge current is out of range
E324Supply overvoltage An overvoltage condition is detected in the charging circuit
E325Battery overvoltage An overvoltage condition is detected in the battery
E326Battery disconnected Battery disconnected while the infuser is on Check for loose battery connections Replace battery (see Section 7.2.4) Reset time and date, if required (see Section 1.9.2)
E327Brownout condition Brownout condition detected Replace power supply PWA (see Section 7.2.12.1) Reset time and date, if required (see Section 1.9.2)
E340Critical instruction failure Power-up CPU register test failed (no malfunction message displayed) Replace CPU PWA (see Section 7.2.12.4) Reset time and date, if required (see Section 1.9.2)
E341Critical data memory failure Critical data memory failure Replace mechanism assembly (see Section 7.2.12.6) Reset time and date, if required (see Section 1.9.2) Table 6-3. Error Codes Requiring Technical Service Error Code Malfunction Possible Cause Corrective Action
E342Display failure Defective display Replace display assembly (see Section 7.2.12.3) Reset time and date, if required (see Section 1.9.2)
E343Distal air sensor failure 1 With the cassette removed, the distal air sensor self test detects liquid Replace mechanism assembly (see Section 7.2.12.6) Reset time and date, if required (see Section 1.9.2)
E344Distal air sensor failure 2 With the cassette inserted, the distal air sensor self test detects sensor out of range
E345Distal pressure sensor failure failed while the infuser is off
E346Distal pressure sensor failure failed while the infuser is on
E347Hardware watchdog failure Hardware watchdog failure Replace CPU PWA (see Section 7.2.12.4) Reset time and date, if required (see Section 1.9.2)
E378I/O valve phase loss Generic I/O valve failure Turn power off, then on, to reset the infuser Replace mechanism assembly (see Section 7.2.12.6) Reset time and date, if required (see Section 1.9.2)
E379L/S valve phase loss Generic L/S valve failure Turn power off, then on, to reset the infuser Replace mechanism assembly (see Section 7.2.12.6) Reset time and date, if required (see Section 1.9.2)
E380Plunger motor phase loss Generic plunger motor failure Table 6-3. Error Codes Requiring Technical Service Error Code Malfunction Possible Cause Corrective Action
E430Proximal air sensor failure test detects liquid with cassette removed Replace mechanism assembly (see Section 7.2.12.6) Reset time and date, if required (see Section 1.9.2)
E431Proximal air sensor failure detects liquid with cassette removed
E432Proximal pressure sensor failed while the infuser is off
E433Proximal pressure sensor failed while the infuser is on
E434RAM failure RAM failure Turn power off, then on, to reset the infuser Replace peripheral assembly (see Section 7.2.6) Reset time and date, if r
E435RTC failure Real-time clock failure Turn power off, then on, to reset the infuser Replace CPU PWA (see Section 7.2.12.4) Reset time and date, if required (see Section 1.9.2)
E436ROM failure ROM checksum failure Turn power off, then on, to reset the infuser Replace peripheral assembly (see Section 7.2.6) Reset time and date, if required (see Section 1.9.2)
E437Software failure Generic software failure Turn power off, then on, to reset the infuser Replace CPU PWA (see Section 7.2.12.4) Reset time and date, if required (see Section 1.9.2)
E438Stack out-of-range failure Stack out-of-range failure Table 6-3. Error Codes Requiring Technical Service Error Code Malfunction Possible Cause Corrective Action
E439Stuck key A key is sensed as pressed for over two minutes Replace keypad (see Section 7.2.12.2) Reset time and date, if required (see Section 1.9.2)
E440Power hold stuck Power hold signal stuck Power cannot be turned off
E443LCD failure LCD bias is out of range Replace display assembly (see Section 7.2.12.3) Reset time and date, if required (see Section 1.9.2)
E444CPU timebase inaccurate CPU timer 2 and RTC measured times disagree Turn power off, then on, to reset the infuser Replace CPU PWA (see Section 7.2.12.4) Reset time and date, if required (see Section 1.9.2)
E445RTC memory failure Real-time clock memory is corrupt Turn power off, then on, to reset the infuser Reset time and date, if required (see Section 1.9.2)
E446CPU timer failure CPU timer 1 and timer 2 measured times disagree Replace CPU PWA (see Section 7.2.12.4) Reset time and date, if required (see Section 1.9.2)
E447Battery ADC reading failure 16 consecutive readings have been either all zero or the max value
E448SEEP write failure SEEP data write failed Replace mechanism assembly (see Section 7.2.12.6) Replace CPU PWA (see Section 7.2.12.4) Replace CPU/driver cable (see Section 7.2.12.6) Reset time and date, if required (see Section 1.9.2)
E449SEEP calibration data corrupted Calibration data block corrupted
E450MMIO port read/write failure I/O port read/write failure Replace CPU PWA (see Section 7.2.12.4) Reset time and date, if required (see Section 1.9.2) Table 6-3. Error Codes Requiring Technical Service Error Code Malfunction Possible Cause Corrective Action
E451Inaccurate delivery Over/under delivery detected Turn power off, then on, to reset the infuser Reset time and date, if required (see Section 1.9.2) If error codes recur, contact Hospira
E452Software failure Miscellaneous software failures
E453Two SEEP CRC errors NVRAM data block corrupted Replace mechanism assembly (see Section 7.2.12.6) Replace CPU PWA (see Section 7.2.12.4)
E454NVRAM over capacity Software trying to write into non-existent NVRAM space
E455Invalid device configuration Incorrect flash memory on peripheral PWA Turn power off, then on, to reset the infuser Replace peripheral assembly (see Section 7.2.6)
E456Invalid drug library A drug library install was started but not completed successfully Attempt to reinstall the drug library (see the system operating manual) Replace peripheral assembly (see Section 7.2.6)
E457Drug library corrupted CRC failure on drug library Reload the library (see the system operating manual)