8-4
Diagram 8-3. Fitting/replacing sensor cartridge
midas
Gas
Sen
sor Car
tr
idge
NITROGEN
TRIFLUORID
E
NF3
PN
: MIDAS-S-HFX
SN : 0234
456
670
Use by : 07-
09-2006
midas
Gas Sensor Cartridge
NITROGEN TRIFLUORIDE
NF3
PN : MIDAS-S-HFX
SN : 0234456670
Use by : 07-09-2006
Caution
When retting the cover to the Midas
®
unit,
use caution to prevent damage to the RFI
shielding tabs attached to the chassis.
8.2 Pump Replacement
The pump module has been designed to allow easy
replacement. New pump modules, (MIDAS-A-007),
are supplied with new springs, bracket and tubing
pre-assembled for quick release / replacement.
Diagram 8-5. Location of pump module.
Pump module
(MIDAS-A-007)
The following procedure should be followed carefully
and only performed by suitably trained personnel.
1. Isolate the power to the detector.
2. Unscrew the thumbscrew located on the front
panel.
3. Remove the cover by pulling it forward off the
main chassis.
4. Unscrew the two retaining screws located at
the bottom front of the chassis.
5. Pull the main chassis forward to disconnect it
from the mounting bracket assembly.
To Next Page
Loading...
Need help?
General
