EuroFlow EF and EF/B
Biological Safety Cabinet
UM-EFAB-EN10.doc
27
7
If the air speeds still are not
right, the alarm will sound again.
To see what is wrong:
See
§5.13 Information status
cabinet on page 40
for more info
about this menu.
•
Push button
(Menu).
•
Push button
(B).
•
Push button
.
*
1
•
Back to starting menu: button
(Esc).
Starting to work mode
–
not
s
afe
Monday 11:06:33
MENU
Socket=Off
A => Hour counter information
B => Status cabinet
C => Settings
A
B
C
Esc
Information Status Cabinet
A = Enter
=>
<=
Esc
Cabinet: Working pos Window: Working pos
Downflow 0.29 < 0.36 < 0.43 m/s
Inflow 0.24 < 0.32 < 0.35 m/s
=>
<=
Esc
*
1
The average inflow velocity at the top of the front aperture is measured and can be read in the display. The minimal required value
of the average inflow velocity measured at the top of the front aperture is given in chapter 9.2 on page 61. Measuring these most
critical measured values directly under the window ensures that the overall average inflow velocity is according to the guidelines of the
EN12469:2000 (Annex H table H1 Mean inflow velocity to achieve operator protection > 0,4 m/s).
5.5
Locking functions cabinet
(Only when the locking function is activated)
1
The cabinet will lock its functions
after being 5 minutes in work
position. In the status of being
locked, only a window alarm can
be acknowledged.
When, within these 5 minutes, an arbitrary button is pushed
(e.g. lighting) the timer starts counting again.
2
From this moment the fan-
buttons are not available
anymore.
The user code has to be entered
to make the functions available
again.
See
Appendix X: User code on page 87.
Cabinet in work mode - Safe
Monday 11:06:33
Cabinet is locked with pincode
MENU
Socket=Off
3
If the cabinet has to be locked
immediately after entering the
•
Push button
for 5 seconds
After 3 seconds, two short beeps will be heard as an
