SERVICE MANUALELECTRICAL SYSTEM909 6424 000(1)2005-11 65ELECTRICAL SYSTEMMACHINE WORKING HOUR CHECK1. Turn the ignition key (12) to "I" position.2. In the first 5 seconds of machine operation, the display (8) shows the total number of working hours(scrubbing/drying) performed by the machine.3. Turn the ignition key (12) to "0" position.COUNTER RESET1. Turn the ignition key (12) to "0" position.2. Press the switch (9) and keeping it pressed, turn the ignition key (12) to "I" position.3. Keep the switch (9) pressed till the working hours (8) are displayed (after 15 seconds).4. Release and press the switch (9) 5 times within 5 seconds.5. The counter is reset.BATTERY MAINTENANCE AND RECHARGINGSee the User ManualBATTERIES DISASSEMBLY/REASSEMBLYDisassembly1. If there is recovery water in the tank (58), drive the machine to the appointed disposal area and empty thetank through the pipe (22).2. If the solution/recovery water is in the tank, empty the tank (59) with the tap (36).3. Drive the machine on a level ground.4. Turn the ignition key (12) to "0" position.5. Carefully lift the tank assembly completely (60) to operate on the batteries.6. Disconnect the battery connector (63).7. Disconnect the battery cables (61).8. Remove the batteries (61).9. If necessary, remove the battery case (62).Reassembly10. Install in the reverse order of removal, and note the following:– If you install a battery box, place it on the left side of the machine, to allow the tank assembly (60) to beclosed correctly.NOTEUse this procedure only if it does not compromise possible warranty and/or expiring of machinepreventive maintenance.