
6.7 Error messages
Load cell signal is unstable
Automatic after removing weight
Gross negative. This action is not allowed
Sampling accuracy too low
Automatic after correcting input
Calibration out of range (negative)
Calibration out of range (signal too low)
Calibration count 2nd(3rd) point lower than count
1st(2nd) point
Setpoint value 2 < setpoint value 1. This is not allowed
Calibration point must be higher than previous one
Err99
ErrF1
ErrF2
---L - _
ErrCS
Action only allowed in start-up units
Problem with fork 1 (no communication)
Problem with fork 2 (no communication)
Loadcell signal negative
Forks are out of level (only legal-for-trade version)
Problem with correction sensor
Automatic
Restart indicator. Restart forks & indicator
Restart indicator. Restart forks & indicator
Lift up the forks from the ground
Put the forks into horizontal position
Contact the RAVAS Service department
Successful Bluetooth link with fork 1
Successful Bluetooth link with fork 2
ERROR MESSAGES
DISPLAY MESSAGES
OWNERS MANUAL – iForks

6.8 Net / Tare / Gross weight
The indicator is set to zero.
The “NET” pointer shows that
the tare weight is activated
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
EXPLANATION: Net(1) + Tare(2) = Gross(3)
6.8.1 Net weighing: automatic tare
OWNERS MANUAL – iForks

The display shows the net value
of the weighed load.
The gross weight is displayed
again.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL
PCS KG/LB
CLR
OWNERS MANUAL – iForks

3 sec.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL
PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
6.8.2 Net weighing: manual tare (PT)
Press the
PT key for 3
sec.
Press the up
or down key
until the
desired
value is
reached.
Press the up
or down key
until the
desired
value is
reached.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
Press ENTER
to activate the
tare weight
OWNERS MANUAL – iForks

The “NET”pointer lights up
When the iForks are
completely unloaded, the
tare value is displayed
negatively.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
OWNERS MANUAL – iForks

The gross weight is displayed
again.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL
PCS KG/LB
CLR
OWNERS MANUAL – iForks

e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
6.9 Adding & reset
Press the TOTAL key
to add the weight load
to the total weight.
The display returns to the
weighing mode automatically.
If a printer is
installed, a printout
will be made. The
gross, net and tare
weights are printed.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODEPTTOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODEPTTOTAL PCS KG/LB
CLR
Press the TOTAL
key to add the
weight load to the
total weight.
If a printer is
installed, a printout
will be made. The
gross, net and tare
weights are printed.
OWNERS MANUAL – iForks

3 sec.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
The subtotal
can be checked
by pressing the
TOTAL key for
3 sec.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
OWNERS MANUAL – iForks

6.11 User settings
EXIT without SAVING
EXIT & SAVE
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
10 sec.
??
The user menu
can be entered
by pressing the
TOTAL key for
10 sec.
These user settings can be changed if
desired. See next pages.
OWNERS MANUAL – iForks

OWNERS MANUAL – iForks
Set the auto shut-off time indicator (delay time in minutes)
Set backlight (intensity in %)
0 min = indicator always on

OWNERS MANUAL – iForks
(De-) activate Com Port 2
(De-) activate Com Port 1
It is not possible to de-activate Com Port 1 for iForks

7. Calibration
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
2 sec.
????
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
Start up the indicator.
Press the on/off key.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
Put an empty pallet on
the iForks.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
10 sec.
??
7.1 Corner calibration
OWNERS MANUAL – iForks

Put load M (100–500kg) on
position A of the pallet.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL
PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
Put load M (100–500kg) on
position B of the pallet.
OWNERS MANUAL – iForks

e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
Put load M (100–500kg) on
position C of the pallet.
Put load M (100–500kg) on
position D of the pallet.
OWNERS MANUAL – iForks

7.2 Zero calibration
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL
PCS KG/LB
CLR
Start up the indicator.
Press the on/off key.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
10 sec.
??
OWNERS MANUAL – iForks

7.3 Weight calibration
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL
PCS KG/LB
CLR
Start up the indicator.
Press the on/off key.
EXAMPLE:
M1 = 500
M2 = 1500
M3 = 2500
M = total calibration
weight loaded onto the
iForks (incl. pallet if used)
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
10 sec.
??
OWNERS MANUAL – iForks

e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
Change the value if
needed, by pressing
the >0< key shortly.
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL
PCS KG/LB
CLR
3 sec.
Afterwards, repeat this
cycle for load M3 -> move
the pointer to e3
OWNERS MANUAL – iForks

e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
Change gravitation
value if needed (enter
value of destination)
Or confirm with enter
(back to weigh mode)
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
??
e1 e2 e3 F1 F2
NET
ID CODE
PT
TOTAL PCS KG/LB
CLR
OWNERS MANUAL – iForks

2. Parameter settings
Calibration and start-up units (and print units)
Smallest graduation step for multirange
1 2 0.1/0.2/0.5/1/2/5/10/20/50
Biggest graduation step for multirange
2 5 0.1/0.2/0.5/1/2/5/10/20/50
Number of divisions for every range
Weighing capacity system (full scale)
Motion tolerance for stable
2 2 off/0.5/1/2/4/8/16/32 grad./sec
8 8 off; 1-12 (1 light filtering, 12 high filtering)
Auto zero range (zero track)
Test function (display service mode)
Power on – automatic zero
Approved / non-approved version
0 0 0 (not used); 1 (gross overload); 2 (net overload); 3
(fill manual tare); 4 (fill auto tare); 5 (gross overload
not authorize to change gross setting); 6 (net overload
not authorize to change net setting); 7(gross overload
delayed); 8 (net overload delayed); 9 (gross overload
delay not authorize to change gross setting); 10 (net
overload delay not authorize to change net setting)
Number of wires per loadcell (sence active)
Gravity value working area
EU (dd/mm/yy);US (mm/dd/yy)
600/1200/2400/4800/9600/19200
8_n_1; 8_n_2; 7_n_1; 7_n_2
5 5 0(PC bi-directional NU); 1(PC Excel format on print
command); 2 (remote display); 3 (printer protocol with
power control); 4 (printer protocol without power
control); 5 (Bluetooth master)
soft (Xon/Xoff)/hard (CTS)
Printout format for com1 and com2
600/1200/2400/4800/9600/19200
8_n_1; 8_n_2; 7_n_1; 7_n_2
0 0 0(PC bi-directional NU); 1(PC Excel format on print
command); 2 (remote display); 3 (printer protocol with
power control); 4 (printer protocol without power
control); 5 (Bluetooth master)
soft (Xon/Xoff)/hard (CTS)
no/ls nc/ls no/cs fa/cs ra
Delay trigger time level sensor
Compensation factor correction factor
Compensation factor X-direction
Compensation factor Y-direction
2 2 0 = never off; 1-99 min
Auto shut-off time indicator
2 2 0 = never off; 1-99 min
3 3 0 = never off; 1 = 30min; 2 = 1h; 3 = 2h
Sleep time indicator if used
0 0 0 = not used; 1 to 99 min
Auto shut-off time backlight
100%/ 75%/ 50%/ 25%/ 0% (off)
Low bat switch off time forks
off/ on (direct); on (2 sec. delay)
Digital corner calibration active
0 0 0 (enabled); 1 (disabled)
Compensation factor digital corner A
Do not change value after digital corner calibration
Compensation factor digital corner B
Do not change value after digital corner calibration
Compensation factor digital corner C
Do not change value after digital corner calibration
Compensation factor digital corner D
Do not change value after digital corner calibration
Only enter this parameter to establish a complete new
OWNERS MANUAL – iForks

Bluetooth connection! Enter last 6 characters of MACaddress of fork1 and 2 or cancel by pressing CLR
Default settings without changing calibration
Default settings with changing calibration
Key test function (buzzer and nr)
OWNERS MANUAL – iForks