Inserting The Return Spring - JENCONS Zippette Digital Gebrauchsanweisung

Inserting the return spring (when applicable)
To insert the return self-priming spring follow the following steps:
1. Make sure that the Zippette is completely
empty. For ease of operation, assemble the
Zippette onto an empty reservoir bottle and
turn the anti-drip tap to 'Open' position.
2. Turn the volume adjustment knob to set the
Zippette to the max dispense volume of 30ml
(Drawing 1).
3. Turn the fixing ring which is located at the
bottom of the Zippette's sleeve until it's raised
rib is aligned with the front piston sleeve slot
and remove by gently pulling down (Drawing
1). The fixing ring should stay on the barrel
protection sleeve (Drawing 2).
4. Press the two fixing levers on the back of the
piston sleeve (situated behind the LCD)
inwards (Drawing 2), and lever the back pis-
ton sleeve away from the front sleeve assem-
bly (Drawing 3).
5. Remove the front sleeve assembly from the
Drawing 1
Cursor
Raised rib
Threaded platform ring
263-124
4
piston locator and move the piston out of it's
glass barrel (Drawing 3 & 4).
6. Carefully guide the piston through the spring,
and locate the piston back into it's glass barrel
(Drawing 5).
7. Reassemble the front Zippette piston sleeve
(Drawing 5) making sure that the cursor
locates under the stop ring (Drawing 5). Refit
the back piston sleeve and pull up the fixing
ring (Drawing 6) – turn it half circle to locate
it onto the Zippette piston sleeve (Drawing 7).
The unit is now ready for use (see operating
instructions page 3).
Volume adjustment
Front sleeve slot
Front sleeve
Fixing ring
263-081
Tap open position
Theaded
platform base
Operator Instructions
Drawing 2
Fixing levers
Back sleeve
Barrel
protection
sleeve
263-117