Model 633 Aethalometer® Black Carbon Monitor User Manual | Teledyne Advanced Pollution Instrumentation |
3.4 Manually lifting/lowering chamber optical head
In case the instrument is turned off, the chamber can be lifted manually, as follows:
(Stop measurements first: Operation>General>Stop).
Note the retention pin at the top of the chamber optical head.
Grasp the optical head securely in both hands with fingers at bottom and thumbs on top, pressing retention pin down and raising optical head up.
Figure 11. Manually Lifting the Chamber Optical Head
ATTENTION! – If the chamber is lifted while instrument is operating (STOP button not pressed), it is not possible to restart the measurement without cycling the instrument power. (Flip both power switches to OFF; then flip each to ON).
36 | 07645A DCN6170 |
