3.2
Diagnosis
776 Dosimat
27
DOS 0.000 ml
10.
<RATE>
↑
OFF ml/min
11.
< RATE >
↓
xx ml/min
xx : (depending on exchange unit code)
12.
<CLEAR>
↓
OFF ml/min
13.
< ENTER >
DOS 0.000 ml
14.
Knob 'dV/dt' fully to the right.
15.
Press feed button 6.2107.000 (if not available, <GO>) all the time until the piston
rod reaches the top position and simultaneously measure the time from start to
stop.
cylinder empty!
Spindle remains at top position.
The running time of the spindle is 18 ... 22 s.
16.
Measure the spindle height
[
can be performed only if dummy exchange unit
3.496.0070 is fitted, or the exchange unit removed and the locking switch (in the
right-hand hole) carefully actuated by means of a screw driver
]
.
The spindle moves 80 mm with respect to spindle zero.
Instead of the spindle height one can also measure the expelled volume (corresponding to the max. volume
of the exchange unit).
17.
Actuate <FILL> and simultaneously take the time until the dosimat is in 'ready'
position again.
Filling time:
one cock cycle
1 s
filling
18 ... 20 s
General rules:
Spindle and cock must move in regular speed (observe sound!)
In the filling position the cock coupling must turn the lever of the exchange unit blamelessly to the left stop
(almost without play and without jamming).
18.
Knob 'dV/dt' fully to the left.
19.
<MODE>: select DIS R.
20.
<ENTER>
DIS R 0.000 ml
21.
<VOLUME>
V-DIS 1. ml
