2
13
MHT 10120 L M
Series
4
4
-
-
LOAD STATUS CONTROL AND SAFETY DEVICE
The load status control and safety device allows the user to check the condition of the fork-lift truck in relation to
the maximum permitted load at any moment.
OPERATION
When the truck electrical contact is made, an automatic check is carried out.
- Correct operation: All LEDs and the buzzer operate continuously for 2 seconds.
- Faulty operation: All LEDs and the buzzer operate in intermittent mode
(Switch off the truck and contact your agent or dealer; never make repairs yourself).
A - LED (VISUAL ALARM ) (Fig. 1/1 - Fig. 1/2)
A1- 4 green LEDs: The fork-lift truck is operating in complete safety.
A2- 2 yellow LEDs: The fork-lift truck is approaching the maximum permitted load.
A3- 1
st
red LED: The fork-lift truck has reached the maximum permitted load limit.
The buzzer is activated simultaneously, in slow intermitted mode.
A4- 2
nd
red LED: The fork-lift truck is overloaded. The buzzer is activated simultaneously, in rapid intermit-
tent mode. Carry out the hydraulic movements needed to reduce the loadin the following
order: boom retraction and then boom lowering.
When A4- 2
nd
red LED is switched on, the hydraulic controls are automatically blocked. Only boom retraction
and inclination of the forks are authorized. DO NOT turn key “30” (Page 23) for exclusion of automatic blocking
of movements to be used only when operating with shovel.
B - BUZZER SWITCH (Fig. 1/1 - Fig. 1/2)
Enables or disables use of the alarm buzzer. If not in use, the red light B1 indicates that the buzzer is disabled
and only the warning lights are operational.
C - TEST INDICATOR (Fig. 1/1)
Press the switch to check that the load status indicator device is operating correctly at any moment.
- Correct operation: All LEDs and the buzzer operate continuously.
- Faulty operation: All LEDs and the buzzer operate in intermittent mode
(Switch off the truck and contact your agent or dealer; never make repairs yourself).
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