Hitachi UC 10SL2 Service Manual Download Page 5

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(2) Trouble mode (B)

Pilot lamp indicates abnormality by
flashing rapidly at 0.1 second intervals.

YES

Faulty internal circuit

Replace the PCB.

YES

Is the battery connected in

reverse?

Clean or repair deformed terminals.

YES

Are connection terminals of

the charger or battery dirty or

deformed?

Install the battery in the correct
direction.

Is the battery short-circuited

or opened?

Replace the battery.

Summary of Contents for UC 10SL2

Page 1: ...ions 1 2 Precautions on disassembly and reassembly 2 TROUBLESHOOTING GUIDE 3 1 Troubleshooting based on pilot lamp indication 3 2 Troubleshooting and repair procedure 3 STANDARD REPAIR TIME UNIT SCHEDULES 7 CONTENTS LIST No UC 10SL2 J881 Jun 2014 U International Sales Division ...

Page 2: ...lange D3 x 18 2 1 General precautions The outer frame of the Model UC 10SL2 consists of case A and case B Inside the frame there is a printed circuit board ass y This printed circuit board ass y consists of devices to permit rapid charging and also to protect against overcharging REPAIR GUIDE ...

Page 5: ...ES Faulty internal circuit Replace the PCB YES Is the battery connected in reverse Clean or repair deformed terminals YES Are connection terminals of the charger or battery dirty or deformed Install the battery in the correct direction NO NO Is the battery short circuited or opened Replace the battery ...

Page 6: ...e battery Remove dirt or correct abnormality YES Are connection terminals of the charger or battery dirty deformed or otherwise abnormal Is battery voltage between the and terminals normal Normally 6 to 12 75 VDC Pilot lamp does not go on after battery has been connected Charging does not start NO ...

Page 8: ... 7 MODEL Variable Fixed 10 20 30 40 50 60 min UC 10SL2 General Assembly Cord Work Flow Case A B Set Fuse Printed Circuit Board Ass y STANDARD REPAIR TIME UNIT SCHEDULES ...

Page 9: ...Model UC 10SL2 CHARGER LIST NO J881 2014 6 23 E1 1 2 4 7 8 5 3 6 ...