Coltene SciCan BRAVO G4, Technical & Service Manual

Page: 54 / 116

Sterilizers Bravo G4
- TECHNICAL MANUAL
52
ERROR/WARNING-ALARM-HAZARD-SYSTEM ERROR EN
CODE AND
MESSAGE ON THE
DISPLAY
DESCRIPTION
Possible causes /
Checks
Solution
ERROR
OUTPUT (**)
E002
INSUFFICIENT H
2
O
QUALITY
H
2
O conductivity
above 20 uS/cm
(manual filling).
Use of poor quality
demineralized water -
check label data.
Empty the filling tank and fill it
with demineralized water falling
within the limit of 15 μS.
1
Conductivity sensor
problem.
Check that the water in the tank
has an appropriate conductivity
using an external sensor. Empty
the filling tank, replace the
conductivity sensor and fill it
with demineralized water falling
within the limit of 15 μS.
E003
QUALITY H
2
O BAD
CHANGE WATER
H
2
O conductivity
above 60 uS/cm
(manual filling).
NOTE:
IN THESE
CONDITIONS, THE
DEVICE ALLOWS
STARTING UP TO 5
CONSECUTIVE
CYCLES, THEN IT
LOCKS OUT UNTIL
WATER WITH
PROPER QUALITY
IS DETECTED (<15
μS/cm).
THIS PRECAUTION
IS NECESSARY TO
PREVENT ANY
DAMAGE TO THE
DEVICE.
Use of water with
inadequate quality.
Lock counter activated
- it is possible to run
up to 5 cycles.
Empty the filling tank and fill it
with demineralized water falling
within the limit of 15 μS.
Activate the sterilization cycle to
reset the cycle counter for
autoclave lock.
1/2
Conductivity sensor
problem.
Check that the water in the tank
has an appropriate conductivity
using an external sensor. Empty
the filling tank, replace the
conductivity sensor and fill it
with demineralized water falling
within the limit of 15 μS. Activate
the sterilization cycle to reset
the cycle counter for autoclave
lock.
E004
LINE FREQ. ERROR
CONTACT TECH.
SERVICE
Mains frequency
reading error.
Electrical mains
failure.
RESET following the instructions.
Connect the device to another
power socket.
If the problem persists, have the
mains system checked by an
electrical installer (check also the
uninterruptible power system, if
present).
Main board fault.
RESET following the instructions.
Replace the board.
E007
FAN PROBLEM
CONTACT TECH.
SERVICE
One of the two fans
does not rotate.
Breakage of one or
more rear fans.
RESET following the instructions.
Check the operation of rear fans.