50
Zero Point Calibration
If a new airflow sensor is being calibrated (field installation or replacement), a zero point
calibration will be performed. To gain access to the
Zero Point Calibration
screens, a
different password must be entered on the
Password
Screen. This password is:
[LIGHT] [UV LIGHT] [TIMER] [OUTLET] [OK/MUTE]
Upon entering this password successfully, select
Calibration
on the first screen shown.
Press
[OK/MUTE]
. Follow these instructions:
1. Before entering the
Blower Speed
screen(s), the
Zero Point Warning
screen is
shown (below). The biosafety cabinet’s internal blower(s) will automatically shut
off. If the biosafety cabinet is connected to a remote exhaust system, stop all
exhaust airflow before proceeding. Once all airflow is removed, press
[OK/MUTE]
.
2. The biosafety cabinet will display
Wait
for approximately 15 seconds while it
samples the airflow sensor readings. When complete, the screen below is
shown. At this time, if the biosafety cabinet is connected to a remote exhaust
system, restart the remote exhaust now. Press
[OK/MUTE]
.
3. Zero point calibration is now complete. The follow screens will proceed through
setting the blower speed(s) as would normally be done if the standard password
had been entered.
AFS ZERO POINT
INTERNAL BLOWER WILL
SHUT OFF NOW. IF
CONNECTED TO EXHAUST
SYSTEM, STOP ALL
EXHAUST AIR FOR PROPER
ZERO POINT CALIBRATION
‘OK’ ONCE EXHAUST AIR REMOVED
[OK/MUTE]
AFS ZERO POINT
WAIT
IF CABINET CONNECTED TO
EXHAUST SYSTEM,
RESTART EXHAUST
SYSTEM NOW
‘OK’ WHEN EXHAUST AIR ON
AFS ZERO POINT
Содержание Logic+ A2
Страница 148: ...148 Wiring Diagrams The wiring diagram is also located on the blower plenum cover behind the dress panel 100 115V...
Страница 149: ...149 208 240V...
Страница 151: ...151 Blower only will not start...
Страница 152: ...152 Lights only will not illuminate...
Страница 153: ...153 UV Light will not illuminate...
Страница 154: ...154 Airflow Alert activating...
Страница 155: ...155 Filter Life Gauge not at 100 when new...
Страница 156: ...156 Contamination in the work area...
Страница 200: ...200 Figure 23 4 1 2 4 3 5 7 6 8 8...
Страница 201: ...201 END OF 3849920 Figure 23 5 9 10 11 12 13...