Siemens simatic hmi op27 Equipment Manual page 182

OP27, OP37 Equipment Manual
Release 05/99
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Step
¿
Remove the screw
11
12 Remove the tube holder with the defective tube and fit the new tube
holder and the new tube.
13 Reassemble in reverse order.
Maintenance/Upkeep
Action
at the rear of the display from the tube holder.
¿
19-9