Wont flush, buttons appear to have lost pressure

Try bending float down? This will reduce Water level

Make sure the flapper is seating properly. If you can't tell, put some food coloring in the tank part... you will see color in the bowl.

Take off the top lid and look at the flush handle mechanism. You'll see a not that holds it onto the tank. Tighten the nut so it is snug. Don't overtighten it or you could crack the tank. Next inspect the chain that goes between the end of the flush handle rod and the flapper valve. It should lift the flapper all the the way up when you operate the handle.

simply connect a garden hose to ether side of the heater core and turn on the pressure, it should flow freely, this is a good method to flush the heater core, then flush in the opposite direction

What is your air pressure setting. A finish nailer such as this usually requires 70 lbs to drive flush. Adjust air to this value and test fire in scrap. Keep adjusting air presure until nail drives flush.

Probably just needs a recharge. Low pressure switch is not allowing it to come on anymore.

try an engine flush ,and new oil , if the engine still sounds the same , it sounds like your oil pump isnt working and will need replaced straight away which sad to say problely wont be cheap

ck to see that a control lock light is not illuminated, as far as fisher and paykel pressure swithc is part of motor controller under main console. removing screws behind console allows you access and from ther i would remove clear plastic tubing from right side of control and blow down the line (sometimes detergent will block other end not allowing proper readings)

Adjust camera flush status sometime the in auto flush the camera does not flush / in auto function the camera are compensate the light going to camera it does not flush.