Oven
6850
6850
Released: April 2004 6850 Series Gas Chromatograph Service Procedures 218
Oven heater shroud
WARNING
High temperature. The oven may be very hot.
Before beginning, turn off the oven and allow
it to cool.
Shock hazard. Before continuing, turn off the
instrument and disconnect the power cord.
To remove the oven heater shroud
1. Turn off the instrument and remove the
power cord.
2. Remove the lid top cover. See “Lid top cover”
on page 1-23.
3. Remove the back cover. See “Back cover” on
page 1-16.
4. Remove the electronics cover. See “Electron-
ics cover” on page 1-18.
5. Disconnect the two oven heater wire spade
lugs from the AC board (at P3 and P4).
6. If present, remove the LAN board.
Disconnect