Part No. 920525 Rev A - Wayne 3/VISTA series Service Manual

4.1. NOZZLE BOOT (PROXIMITY "REED" SWITCH STYLE BOOT)
The nozzle boot assembly, used on the dispenser models covered in this manual, uses a
proximity "Reed" switch and magnet for ON/OFF dispenser activation. The nozzle boot
can be assembled in either the Lift-to-Start or the Push-to-Start configuration.
4.1.1. Lift-to-Start Version
The nozzle boot switch assembly (see section 10) consists of a proximity reed
switch attached to the rear of the nozzle boot casting. A magnet is contained in
the Lift-to-Start lever and when the lever is lifted to the ON position the magnet
is brought into alignment with the proximity switch, turning the switch ON.
There is no adjustment for the switch.
Check the operation of the nozzle switch as follows:
1. Authorize the dispenser and remove the nozzle from the nozzle boot. Lift
2. Lower the Lift-to-Start lever to the down position and check that the switch
4.1.2. Push-to-Start Version
The nozzle boot switch assembly (see section 10)) consists of a proximity reed
switch attached to the side of the nozzle boot casting and a magnetic actuator
shaft inserted into a spring-loaded flipper within the nozzle boot. When the
nozzle is removed, the flipper rotates and aligns the magnetic shaft with the
proximity switch, turning the switch ON. There is no adjustment for the switch.
Check the operation of the nozzle switch as follows:
1. Authorize the dispenser and remove the nozzle from the nozzle boot to
2. Insert nozzle slowly into the nozzle boot and check that the switch turns
June 2001
4. MECHANICAL PARTS
the nozzle hook lever fully upward to make sure the switch turns ON. An
ON switch will be indicated by the unit price displays of the unselected
products going OFF or displaying dashes.
turns OFF. An OFF switch is indicated by the unit price displays of the unse-
lected products coming back ON.
make sure the switch turns ON. An ON switch will be indicated by the
lighted Push-to-Start buttons and the unit price displays blinking.
OFF. An OFF switch is indicated by the lighted Push-to-Start buttons
turning OFF and the unit price displays stop blinking.

Part No. 920525 Rev A

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