Vac-Chip™ Installation - Gilson VERITY 1910 MS User Manual

vac‑chip™ Installation
The vac‑chip assembly houses the vac‑chip and the tube lens assembly (Figure 5). The vac‑chip
assembly will be fitted and removed from the VERITY 1910 MS Detector as part of routine
customer maintenance procedures whenever the vac‑chip needs to be cleaned or replaced.
Refer to Remove the spraychip on page 55.
To fit or remove the vac‑chip assembly follow the subsequent steps. The vac‑chip assembly is
designed to be fitted or removed with the door of the VERITY 1910 MS Detector open.
NOTICE
1. open the door to 90 degrees.
2. loosen the four thumbscrews securing the vac‑chip assembly in an alternating criss‑cross
pattern.
3. Remove the four thumbscrews.
4. Gently pull the vac‑chip assembly away from the source, filter, and detector assembly (SFD),
using the dowels as guides.
5. Fit the SFD cover plate to the VERITY 1910 MS Detector.
6. lay the assembly face down on a clean lint free surface.
● The tube lens assembly is attached to the vac‑chip flange with five vacuum screws. The
vac‑chip is located under this assembly.
18
InSTallaTIon
Always wear powder-free gloves when handling all components of the vac-chip assembly.
Fingerprint residue can cause problems with the operation of these devices.
The VERITY 1910 MS Detector is shipped with a plastic insert in place of the vac-chip.
Remove this insert and install the vac-chip before operation.
vac‑chip
Screws
Tube
lens
assembly
Figure 5
The vac‑chip™ and Tube Lens Assembly
|
VERITY® 1910 MS DETEcToR
vac‑chip
vac‑chip
Flange