Clark S20 D, Operator'S Manual

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3-34 Display
3. Operator wears the seatbelt. (Seat belt ON)
4. The forklift truck normally operates only when step 1 to 3 above
are completed in sequence.
(2) When smart interlock warning takes place:
• Warning takes place when seat belt is latched before operator is in
seat.
(3) Operation of the smart interlock during operation
Smart
Interlock
Speed
Seat
Switch
Seatbelt
Switch
Smart Interlock
Time Setup
Truck
status
OFF
3km/h
or lower
When OFF
for 2 sec or
longer
When OFF
for 0.5 sec
or longer
- A
over
3km/h
- B
ON
3km/h
or lower
a C
over
3km/h
a D
Truck status Description of operation Remark
A
1) Warning displayed
2) Trans shifts into neutral
3) Delay time: 1 sec
4) Auto parking brake applied
B
1) Warning displayed
2) Trans shifts into neutral
3) Delay time: 5 sec
4) Auto parking brake applied
Pressing the parking brake
switch at 5 km/h (3 mph) or
more is counted.
C
1) Warning displayed
2) Setup time: a sec.
3) Trans shifts into neutral
4) Delay time: 1 sec
5) Auto parking brake applied
a: 0, 5, 10, 15, 20 sec
D
1) Warning displayed
2) Setup time: a sec
3) Trans shifts into neutral
4) Delay time: 5 sec
5) Auto parking brake applied
a: 0, 5, 10, 15, 20 sec
Pressing the parking brake
switch at 5 km/h (3 mph) or
more is counted.