Fisher Scientific Isotemp 800 Series, Руководство пользователя

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4. Pull thermocouple forward into oven chamber,
exposing roughly a 6-inch section of the thermo-
couple wire.
5. Cut the thermocouple wire to remove the ther-
mocouple sheath.
6. Securely loop together the cut end of the defec-
tive thermocouple with the two leads of the
replacement thermocouple. Wrap tape over the
length of the loops to secure them.
7. Gently pull the defective thermocouple out
through the electronics compartment while guid-
ing (“fishing”) the replacement thermocouple into
place.
8. Consult schematic at end of this manual. Then,
generally reverse steps 1 through 3 to complete
installation of new thermocouple and reassem-
ble oven.
Replacing the Door Hinges
To replace a defective door hinge, perform the steps
below:
1. Remove chamber door by opening it and lifting it
off the hinges.
2. Remove the two mounting screws securing the
defective hinge.
3. Remove defective hinge and mount new hinge
by replacing the mounting screws.
4. Put door back onto hinges.
30
S
ERVICE
Warning
Verify the yellow thermocouple con-
ductor is under the (+) tab and the
red thermocouple conductor is under
the (-) tab.
Warning
Allow oven to cool to ambient tem-
perature before attempting repair.