Nova-Tech B4000-M - Manual (Page 8)

5
5.1 Temperature display window.
5.2 Pressure display window
Displays the current temperature(°C)
inside the chamber.
.
Displays the current pressure ( PSI)
inside the chamber.
5.3 Timer display window
Displays the current cycle state (see below)
or the remaining cycle time.
5.4 Indication lamp
This lamp will illuminate when the distilled
water tank is low on water. In order to
continue, please fill this tank (with distilled
water).
5.5 Indication lamp
This lamp will illuminate when the used water tank is full. The used
water tank should then be drained in order to continue operation.
5.6 TEMP. select button
Use this button to choose the desired sterilization temperature
according to your sample.
5.7 START/STOP button
Once the parameters are chosen, press this key to begin the sterilization
cycle. To cancel or stop a cycle, press and hold this key for 3 seconds.
5. Control panel
Cycle State
Time Display State State description
Ld
HE
Time in Min.
PL
Ed
E1 - E7
Do
preheating / loading
Door state
vacuuming
heating
sterilization/drying
exhaust
end
Error state
Po
The machine is prepared for sample loading
Door is open
The machine is vacuuming during a cycle
The machine is in heating mode
Time remaining in program
The machine is cooling and releasing steam.
The cycle is completed, you can open the door
and take out the sterilized sample.
Error - Please see section 10
Instructions manual
Code
E1
E2
E3
E4
E5
E6
E7
EF
Description Proposed solution
Inner temperature sensor error
Time Error
Failure to initialize
Program manually interrupted
Check inner temperature sensor
Shut off the power and restart the
machine
Shut off the power and restart the
machine
10. Error Codes
Temperature sensor of chamber
wall error
Check temperature sensor of chamber
wall
Failure to rise temperature Check water pump or the door seal
Door is opened during the cycle
Make sure you have turned the door handle
to the max. position or check the door switch
Check the water pump and the
air release valve
Failure to release the steam Check the air release valve
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Instructions manual