Komatsu — SERVICE CHECK MODE

Monitoring Input Signals Service Check Mode This procedure can be used to monitor the current input signals to the payload meter. 1. Press and hold the LIGHT/INC and MODE switches until "CHEC" is flashing. 1. Press and hold the LIGHT/INC and MODE switches until "CHEC" is flashing. 2. Press and hold the LIGHT/INC switch until "ALL0" is flashing. "A.FUL" may also be displayed. 2. Press and hold the CAL/CLR and TOTAL/SFT switches until "S.CHE" is flashing. 3. Press the LIGHT/INC switch to cycle through the following data. The sequence repeats. 3. Press the CAL/CLR switch to cycle through the following information : 4. Press MODE once and "CHEC" will flash on the display. 5.

Press MODE once and the meter will return to normal operation. 4. Press the MODE switch once and "CHEC" will flash. 5. Press the MODE switch once and the meter will return to normal operation. M20007.1 03/02 Payload Meter II M20-25 Item and Description Units 1. Current Time Hours:Minutes 2. Pressure Front Left Psi 3. Pressure Front Right Psi 4. Pressure Rear Left Psi 5. Pressure Rear Right Psi 6. Front Weight Tons 7. Rear Weight Tons 8. Degree of Incline ±° Nose Up Positive 9. Incline Factor - Front Axle 10. Incline Factor - Rear Axle 11. Link Factor - Front Axle 12. Link Factor - Rear Axle 13. Calibration Weight Tons 14. Gt Gain 15. Current Load Tons 16.

Backup Battery Voltage Volts C1 Mechanical Trucks C1:oo - Shift Selector in "N" C1:-- - Shift Selector not in "N" C1 Electric Trucks C1:oo - Brake Lock On C1:-- - Brake Lock Off C2 Body Up C2:oo - Body Down C2:-- - Body Up C3 Engine Oil Pressure C3:oo - Engine Run C3:-- - Engine Stopped C4 Alternator R Terminal C4:oo -Alternator Charging C4:-- - Alternator Stopped C5 Analog 1 - Not Used C6 Analog 2 - Not Used C7 Digital 1 - Not Used C8 Digital 2 - Not Used C9 Speed Vehicle Speed C10 Travel Distance - under the current loaded or empty state xx.xx Miles C11 Current Status Note: Sample values are shown.

03:01 - Empty Stopped 01:02 - Empty Traveling 06:03 - Loading 02:04 - Loaded Traveling 04:05 - Loaded Stopped 05:06 - Dumping C12(a)* Time Empty Travel S1:xx - Minutes*10 C12(b) Time Empty Stopped S2:xx - Minutes*10 C12(c) Time Loaded Travel S3:xx - Minutes*10 C12(d) Time Loaded Stop S4:xx - Minutes*10