INSTALLATION MANUAL
–
RAVAS-
SafeLoad
26
6.4.2. Zero
calibration
o
The display will show [0-Adj]
Press
the
-key shortly to enter the zero calibration.
o
The display will show [_0_ L]
Lift the empty forks just from the floor and press the
-key for 3 seconds. Next
release the
-key. See picture 1.
o
The display will show [ AP9] and countdown to [ AP0]
o
The display will show [
‾
0
‾
H]
Lift the empty forks until the second mast stage is reached and press the
-key for 3
seconds. Next release the
-key. In the second stage the oil-pressure changes
because other hydraulic cilinders are taking over. The changed pressure in this stage
needs to be measured as well. The next stage has to be indicated by a switch
connected to the input 1 of the indicator. If there is no switch available or used this
step may be performed in the same position as the lower 0-adjustment. See picture 2.
o
The display will show [ AP9] and countdown to [ AP0]
o
The display will shortly show [dOnE] and next [S-Adj]
To leave the calibration mode press the CE-key.
o
The display will return to the normal weigh mode and display the weight.
Or
Press
the
-key shortly to continue with the span calibration.
o
The display will show the last used span calibration weight in the display
o
Next see span calibration.
6.4.3. Span
calibration
See last step zero calibration.
o
The display will show [S-Adj]
Press
the
-key shortly to enter the span calibration.
o
The display will show the last used span calibration weight in the display.
To change this value, shortly press the
-key.
o
The display will show the value [1500.
0
] with the most right digit blinking.
Enter the new value by using the
↑
-key, the
↓
-key and the
-key.
o
The display will show the new value in the display.
Press
the
-key for 3 seconds. Next release the
-key.
o
The display will show [
∟
S
_
L].
Pick up the calibration weight and place it at the first specified LCP of the load
diagram (in our example 500mm.). See previous page, load diagram and picture 3. (If
the LCP of the calibration weight is unknown make a best possible estimate by
measuring the dimensions) Press the
-key for 3 seconds. Next release the
-key.
o
The display will shortly show [Adj].
o
The display will show [ AP9] and countdown to [ AP0]
o
The display will show [
S
‾
H]
Lift the forks until the second mast stage is reached (see picture 4)and press the
-
key for 3 seconds. Next release the
-key. In the second stage the oil-pressure
changes because other hydraulic cilinders are taking over. The changed pressure in
this stage needs to be measured as well. The next stage has to be indicated by a
switch connected to the input 1 of the indicator. If there is no switch available or used
this step may be performed in the same position as the lower span-adjustment.
o
The display will shortly show [Adj].
o
The display will show [ AP9] and countdown to [ AP0]