Replacing Internal Components; Removing And Installing The Cover - Thermo Scientific Omni FTIR Multi Gas CEMS Instruction Manual

Preventive Maintenance and Servicing
Temperature Control Box Components
Replacing Internal
Components
Removing and Installing
5-64 Omni FTIR Multi Gas CEMS Instruction Manual
6. Pull the old fuse out of the holder and push the new fuse in place. (The
fuse is held in by a spring mechanism.)
7. To re-install, put the fuse and holder back in its place and turn gently
until the holder is almost flush with the receptacle. Then push it in and
turn it approximately 1/4 turn clockwise to lock it in place.
8. Reconnect the pressure and alarm cables to their proper position and
re-tighten the mounting screws using the flat blade screwdriver.
9. Follow steps 1–3 in reverse order to complete the procedure.
Use the following procedures to replace the internal components on the
temperature control box.
Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly grounded antistatic wrist strap
must be worn while handling any internal component. If an antistatic wrist
strap is not available, be sure to touch the instrument chassis before
touching any internal components. When the temperature controller is
unplugged, the chassis is not at earth ground.
Use the following procedure to remove and install the cover of the
temperature control box.
the Cover
Equipment Required:
Phillips screwdriver
Small Phillips screwdriver
1. Shut off the Temperature Control circuit breaker on the breaker box.
2. Using the Phillips screwdriver, remove the 4 front screws that secure
the temperature control box to the rack. Slide the temperature control
box out the front of the rack so that it is fully extended
3. To remove the cover, use the small Phillips screwdriver to remove the 8
screws that mount the cover to the temperature control box and lift the
cover off.
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(Figure 5–54).
Thermo Fisher Scientific