Lumasense-technologies M330 Manuale Utente Scaricare il pdf (Pagina 26)

M330 Manual Service  26

6.3.1 Primary Thermocouple Replacement Procedure

1. Remove the screws holding the M330 front and rear panels.

2. Lower the front and rear panels, as shown in photos.

3. Disconnect heater supply wires.

4. Loosen and remove four shelf mounting screws.

5. Slide shelf out of enclosure enough to get access to the primary thermocouple.

6. Loosen thermocouple clamp screws but do not remove screws entirely. Measure and

mark existing thermocouple depth.

7. Pull thermocouple out. Save the white ceramic wrapping around thermocouple where

the clamp grips.

Front panel

Primary

Thermocouple

Ceramic wrapping

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Lumasense-technologies M330 Manuale Utente Pagina 26