Instruction Manual

<6. Maintenance>
6-48
IM 11B08A01-01E
F0237.ai
Figure 6.37
(11) Isothermal Oven Gasket
(1) Stop the operation. (See “3.3.4 Stopping operation” for this procedure).
(2) Stop the supply of power.
CAUTION
The isothermal oven is extremely hot after turning off the power immediately. Keep the purging
air supplied for more than an hour after turning off the power. Keep hands away from the oven
components.
(3) Turn off the supply of the purging air.
(4) Open the control unit door using a key included in the accessory kit.
(5) The gasket lines the edges of the inner walls of the isothermal oven. Separate the gasket
from the edges and gently pull it away from the oven walls.
(6) Line a new gasket along the edges of the inner walls, gently pressing its grooves to fi t over
the edges.
(7) After replacement, confi rm that the gasket is fi tting over the edges properly without any
gaps.
<Replacement Parts>
K9803SX For large isothermal oven
K9803SW For isothermal oven
Gasket for large
isothermal oven
Figure 6.38
2nd Edition : May 11, 2012-00