Class II Biological Safety Cabinets
5.2. Cabinet Field Certification
Cabinet field certification must be performed on:
• New installation.
• Relocation of cabinet.
• Activation of airflow alarm with undetermined cause.
• When cabinet performance is suspect.
• At least once in a year or based on your risk assessment.
The steps to perform field certification:
5.3. Performing Calibration / Certification
5.3.1. Setting Cabinet in Maintenance Mode
To start the certification, ensure the fan and lamps are turned on. The cabinet should then be put to
maintenance mode. In Maintenance Mode all alarms are defeated and the window can be moved without the
light being switched off.
1. Press MENU button. Enter the ADMIN PIN (Default ADMIN PIN is 0009)
2. If SETTINGS is displayed the ADMIN code has been removed proceed to step 3
a. Press SET with 0 flashing
b. Press SET with 00 last digit flashing
c. Press SET with 000 last digit flashing
d. Press SET with 0000 last digit flashing
e. Press ▼button to key in 9
f. Press SET
3. Alarm will sound, wait until alarm stops. Cabinet should read.
MENU OPTIONS XX:XX
→ SETTINGS
SET MODE
FIELD CALIB
ADMIN SETTINGS
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