Philips PM 5132 Instruction Manual page 26

4.2.
4.2.1.
4.2.2.
4.2.3.
4.2.4.
45
ACCESS TO PARTS
Cabinet, see 2.5.
Knobs
— Remove the cap from the knob.
— Unscrew the nut and remove the knob.
Text plate
— Remove the cabinet, see 2.5.
— Remove the turn-knobs, see 4.2.2.
— Remove the dial.
— Remove the plastic cover of the mains switch.
— The text plate can now be removed.
Be careful:
The textplate is fitted to the frontplate by double sided adhesive tape.
Pushbutton unit
Replacing a pushbutton lever.
The single pushbutton lever can be replaced from the front.
— Push the spring towards the pushbuttons.
—
Remove the wire strap and/or lift the plastic reed between the contacts
— Carefully tear the pushbutton lever out of the pushbutton.
Replacing a switch of the pushbutton unit
— Bend the 4 retaining lugs back to their original positions.
— Solder the new switch on to the printed circuit board.