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6.5 Troubleshooting of the battery and battery charger

Symptom

Possible causes

Recommended step

No LEDs flash on the battery when

you press the start button.

Defective battery.

Replace the battery.

A warning sign shows a constant red

light on the battery when the start but-

ton is pressed.

Defective battery.

Replace the battery.

A warning sign flashes red on the bat-

tery when the start button is pressed.

Temperature is too high.

Wait until the battery has become

cool (or insert in charger to let it be-

come cool faster).

Low voltage.

Charge the battery.

Temperature too low.

Make sure that the battery tempera-

ture is higher than -10° C.

Defective battery.

Replace the battery.

The battery shows less than 100% af-

ter a full charge. (Usually 96-97%).

Some ratio of the charge may be

used up by the electronics.

None. The charger restarts when the

charge level is less than 95%.

Charger does not start and no LEDs

come on when the battery is attach-

ed.

Defective connection between charg-

er and battery.

Make sure that the power plugs be-

tween the charger and the battery are

clean and not damaged.

Defective battery.

Check battery start.

Defective charger.

Disconnect charger from the mains

outlet for a minimum of 1 minute and

then connect to the mains outlet

again. Make sure that the fan starts

and that the green LED comes on for

approximately 3 seconds. If not, re-

place the charger.

A red warning sign flashes on the

charger when the battery is attached.

Defective connection between charg-

er and battery.

Make sure the power plugs between

the charger and battery are not dirty

or damaged.

Battery temperature too high.

Let the battery become cool in the

charger (1-5 min).

Ambient temperature too low.

Make sure that the ambient tempera-

ture is above 5°C.

Battery temperature too low.

Make sure that the battery tempera-

ture is higher than 5°C.

Defective battery.

Make sure that the battery is in order

by pressing the battery start button. A

minimum of 1 green LED must come

on. If not, replace the battery.

Defective charger.

Disconnect charger from the mains

outlet for a minimum of 1 minute and

then connect to the mains outlet

again. Make sure that the fan starts

and that the green LED comes on for

approximately 3 seconds. If not, re-

place the charger.

Solid red warning sign on charger

when put into mains outlet.

Defective charger.

Replace the charger.

Solid red warning sign on charger

during charging.

Defective charger.

Replace the charger.

22 - Troubleshooting

620 - 002 - 29.01.2019

Содержание BHT250PD60

Страница 1: ...Workshop manual BHT250PD60 English 620 002 29 01 2019...

Страница 2: ...the product parts 8 5 2 Chassis 8 5 3 Cutting unit 8 5 4 Front handle 9 5 5 Power trigger 11 5 6 Gears 11 5 7 Gear cutting unit and gear housing 12 5 8 Control unit and battery plug 14 5 9 Keypad 14 5...

Страница 3: ...the manual 1 3 Revisions Changes to the product can cause changes to the maintenance work and spare parts Separate information is sent out for each change Read the manual together with all received i...

Страница 4: ...ote Used to give more information that is necessary in a given situation 2 2 General safety instructions WARNING Apply a new warning label if a warning symbol on the product is damaged or missing 2 3...

Страница 5: ...data BHT250PD60 The numbers show the tightening torque for the component in Nm Lubricate with chainsaw oil Lubricate with grease x6 2 3 Nm 4 mm 8 mm x7 2 3 Nm 4 mm x2 2 3 Nm 4 mm x6 3 4 Nm 8 mm 620 0...

Страница 6: ...x4 2 3 Nm 4 mm x10 2 3 Nm 4 mm x8 2 3 Nm 4 mm x4 2 3 Nm 4 mm x2 2 3 Nm 4 mm x5 2 3 Nm 4 mm x2 1 Nm x2 1 Nm 6 Servicing data 620 002 29 01 2019...

Страница 7: ...ry to the computer for example product ID There is also a diagnostic tool list and a list of saved error codes The common service tool is also used to update the software in battery products Pos Descr...

Страница 8: ...e the original screw with the screw 503 21 74 16 IHSCT MT5x16 5 3 Cutting unit 5 3 1 To disassemble the cutting unit 1 Remove the circlip A and remove the washer B Carefully lift up the hook C and rem...

Страница 9: ...A B 2 Remove the 3 screws that holds the handle 3 Remove the handle and position it by the product Make sure that the cables are not damaged 5 4 1 1 To disassemble the front handle and start inhibito...

Страница 10: ...ing H out of the handle F F F G G H E G 5 4 1 2 To assemble the start inhibitor and the front handle CAUTION Make sure that the cables are set correctly to prevent damage 1 Put the start inhibitor E p...

Страница 11: ...ndle on page 9 and To disassemble the chassis on page 8 2 Disassemble the rear handle See To disassemble the rear handle on page 16 3 Remove the handle stop A and the spring B Remove the power trigger...

Страница 12: ...nd the motor in the chassis with 2 screws 3 Connect the plug from the motor to the control unit Attach the plug with the gray cable in position C C CAUTION Make sure that the cables hang straight down...

Страница 13: ...Always replace the gasket after you disassemble the gear housing 1 Put the motor on the gear housing 2 Put the gear and cutting unit in the gear housing Attach the cutting unit into the gear housing w...

Страница 14: ...Make sure the cables are not damaged and are set correctly in the chassis CAUTION The cables must hang straight down from the plugs Make sure that they are not bent too much 1 Connect plugs D and E on...

Страница 15: ...keypad is very easily damaged Do steps 1 3 only when you replace the keypad 1 Clean the surface where the keypad is attached 2 Make sure that the temperature is minimum 15 C Make sure that the temper...

Страница 16: ...small screwdriver and pull the connection C out C D 5 10 2 To assemble the main switch 1 Connect cable A and make sure that the contact clicks into place A 2 Assemble the throttle trigger lock and th...

Страница 17: ...n until it stops 1 4 C D 4 Push the plastic catch E with a screwdriver until it goes above the heel Turn the fastener D 1 4 of a turn until it stops 1 4 E 5 Use a screwdriver to carefully remove the f...

Страница 18: ...to put together the handle halves Note The fastener can only be pressed onto the handle when the groove and the heel on the handle engage Make sure that the O ring is set correctly in the fastener 1 P...

Страница 19: ...s the fastener onto the handle 6 Pull out the handle stop C and turn one half revolution clockwise D until the handle stop comes into position 1 2 C D 7 Put the handle in the chassis and connect with...

Страница 20: ...stall the software again 6 4 Troubleshooting of the product Symptom Possible causes Recommended step The product does not start No LEDs come on when you press the on off button Defective battery Press...

Страница 21: ...eplace the main switch A warning sign on the keypad flashes after start The product hangs up with the green led on The signal between battery and prod uct is defective Make sure that the power connect...

Страница 22: ...charger Disconnect charger from the mains outlet for a minimum of 1 minute and then connect to the mains outlet again Make sure that the fan starts and that the green LED comes on for approximately 3...

Страница 23: ...ive charger Put a battery in the charger If the same problem occurs replace the charger 6 6 Troubleshooting of the battery connector 6 6 1 To disassemble the battery connector CAUTION The pin in the c...

Страница 24: ...ation to the common service tool if the pin is missing or in the incorrect position 2 Put the battery connector with the red wire into the positive side of the plastic housing Align the holes for the...

Страница 25: ...easured dB A 89 Sound power level guaranteed LWA dB A 94 Sound levels Sound pressure level at the operator s ear measured accord ing to EN 60745 and EN 60745 2 15 dB A 78 Vibration levels2 Vibration l...

Страница 26: ...26 Technical data 620 002 29 01 2019...

Страница 27: ...620 002 29 01 2019 Technical data 27...

Страница 28: ...www zenoah com 114 04 71 26 2019 01 30...

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