Maintenance Procedures - Electronics Quantium 310 Maintenance Manual
Page 5-8 Document Ref 941113-001 Rev 2
5.5 Changing a Preset Push Button/Preset Switch/Preset Cable
Before starting the maintenance procedure, please refer to section 2.
Ensure the dispenser is isolated and all power is turned off.
Identify the relevant side of the dispenser with the push button to be replaced (see section
2.3 for the identification of the dispenser sides).
Tools required
•Replacement push button (refer to the Parts Manual for exact part identification)
•Flathead screwdriver
•Wirecutters
Description of Parts
INSTRUCTIONS
1) Follow the instructions given in section 2.5 to gain access to
the calculator head.
2) Locate the relevant preset push button on the calculator
door.
3) TO REPLACE A PRESET PUSH BUTTON:-
•Using a flathead screwdriver, unclip the preset switch from
the back of the push button.