5
GC Main Frame Advanced Maintenance
Replacing the Oven Heater Temperature Sensor
218
TRACE 1300 and TRACE 1310 Hardware Manual
Thermo Scientific
a.
Unplug the heater and temperature sensor wires from the relevant connector on the
backplane board.
b. Loosen and remove the four Torx screws that secure the tabs to the oven heater baffle.
See
c.
Place the heater baffle on the roof of the oven.
7. Remove the oven heater temperature sensor. See
.
Figure 207.
Oven Heater Temperature Sensor
a.
Loosen the two clamps that attaches the oven heater temperature sensor to the oven
heater baffle.
b. Remove the temperature sensor.
8. Replace the oven heater temperature sensor in the reverse order in which it was removed.
9. Replace the oven heater baffle in the reverse order in which it was removed.
a.
Guide the heater and temperature sensor wires through the pipes provided on the
oven back wall.
b. Reconnect the temperature sensor and heater wires to the relevant connector
J4
,
J23
,
J24
, and
J25
on the backplane board.
IMPORTANT
During this operation, parts of the insulation material drops down into the
oven. This material is reused later when a new Oven Heater Baffle is installed.
Clamps
Temperature Sensor
WARNING
Pay attention to not damage the sensitive element.