Heyer Pasithec - Technical Alarm Messages

H E Y E R P a s i t h e c
Rev. 0.2 Draft – 12/09 HEYER Pasithec, Operator’s manual 81 / 106
9.2.1 Technical Alarm
Message Priority Cause of Alarm Machine
Mode
When
Checked
(Startup
/ Run)
Operator Action Repair
BDU EEPROM
Data Failure
- - Incorrect checksum
during EPROM check
Startup
only
Call Service
Representative
Service Rep
needed.
EEPROM IC
Failure
- - EEPROM cannot
read/write
Startup
only
Call Service
Representative
Service Rep
needed.
WDT Failure - - Incorrect Watchdog
state.
Startup
only
Call Service
Representative
Service Rep
needed.
AD/DA failure - - Incorrect D/A A/D
data
Startup
only
Call Service
Representative
Service Rep
needed.
PEEP failure - - PEEP valve data
incorrect
Startup Mechanical
ventilation failed.
Service Rep
needed.
Inspiration
Valve Failure
- - Monitor sensor
ZERO state incorrect.
Startup Mechanical
ventilation failed.
Service Rep
needed.
Vent/ Manual
Valve Failure
- - Valve state incorrect. Startup
only
Call Service
Representative
Service Rep
needed.
Expiration
Sensor Failure
- - Sensor Data
incorrect
Startup
only
Call Service
Representative
O
2
Supply
Failure
High Drive gas pressure is
lower than 2.9 psi ±
15%
Startup
and
Runtime
Check pipeline
gas supply
Replace O
2
cylinder.
Power Fail Low The AC Power Fail
Alarm shall occur
when there is a
failure of the AC
Mains.
Startup
and
Runtime
Check
connection
Check mains
supply. Check
fuses. Replace
fuses when
blown.
Low Battery Med With no AC, battery
voltage is lower than
22V.
Runtime Resume AC
power
immediately; if
10 minutes
remaining until
shutting down,
switch to Bag
mode
Maintain battery
periodically, and
ensure it is fully
charged.
O
2
Sensor
Failure
High Check the oxygen
sensor state by the
AD input data and
judge whether
Oxygen has failed or
not.
Startup
and
Runtime
Use external
measuring
system
Replace the
oxygen sensor.
BDU
Communication
Failure
High If the GUI cannot
send or receive data
from the BDU Unit for
more than 0.5s.
Startup
and
Runtime
Switch to bag
mode and
manually
ventilate patient.
Monitoring still
available.
Service Rep
needed.
Speaker Failure - - Lack of Main alarm
Feedback
Startup
only
Ventilator
working
normally. Abort
or ignore.
Please contact
eligible service
representative.