Barnstead F62730 Operation Manual - page 36

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to insure complete ashing of foreign materials.

Element life is reduced somewhat by repeated heating

and cooling. If the furnace is to be used again within a few

hours, it is best to keep it at the operating temperature or

at a reduced level such as 260°C.

General Cleaning Instructions

Wipe exterior surfaces with lightly dampened cloth con-

taining mild soap solution.

P

REVENTATIVE

M

AINTENANCE