Komatsu — 31.4.2 MEASURING REMAIN

OPTIONS, ATTACHMENTS 31.4 MEASURING The load meter can measure the SUBTOTAL and REMAIN. SUBTOTAL : Use to find the amount loaded into a dump truck, hopper, and so on. Data can accumulate for a maximum of 500 loads. REMAIN: The operator can dial in any value, up to a maximum of 500.00 ton, on the load meter as the target amount to be loaded. The meter keeps track of the amount loaded and informs the operator of the amount remaining that needs to be loaded to reach the target amount. 31.4.1 MEASURING SUBTOTAL Check that the green LED (1) for the SUBTOTAL display lights up.

If the red LED for the REMAIN display lights up, press the MODE switch (3) for about 3 seconds so that the green LED (1) lights up. Pressing the CAL switch (4) erases the SUBTOTAL display and the data in the memory. After loading the bucket, fully tilt it and raise the boom. The buzzer will sound indicating the weight of the load is displayed in the lower display panel while the SUBTOTAL is displayed in the upper panel. If the data is not needed, press the data cancel button on the control lever while the weight is displayed in the lower panel. To set the upper display panel to 0.00 (0.0) ton, press the SUBTOTAL switch (5) to print the present production amount.

REMARK To ensure precise measurement, raise the boom and keep the boom control lever fully open until the buzzer sounds, indicating the measurement is complete. Dump the load. 31.4.2 MEASURING REMAIN Check that the red LED (1) for the REMAIN display lights up. If the green LED (2) for the SUBTOTAL display lights up, press the MODE switch (3) for about 3 seconds so that the red LED (1) lights up. To return the REMAIN display (4) to the target production amount, press the CAL switch. For details of changing the target production amount, See ? SETTING TARGET PRODUCTION AMOUNT IN REMAIN MODE on page ?-?. After loading the material into the bucket, fully tilt it and raise the boom.

The buzzer will sound indicating the weight is displayed in the lower display panel (6). A value showing the previous REMAIN amount minus the load in the bucket is displayed in the upper display panel (4). If the displayed data is not needed, press the data cancel button on the control lever while the weight is displayed in the lower display panel (6). WA450-3MC 5-21