Holmatro GRA 43 Serie Manual página 51

7.2 The tool does not work when the deadman's handle is operated
/i
Possible cause
The battery condition is poor.
The tool is not activated.
The battery pack is in the sleep mode. This
happens when the tool is not used for about
10 minutes.
The electric motor does not work.
The led of the on/off switch flashes quickly. The electric motor is too hot. Wait for the temperature of
7.3 The green LED of the tool does not light up when the tool is switched on
/i
Possible cause
The battery pack is not locked.
The battery pack is in the sleep mode. This
happens when tool is not used for about 10
minutes.
7.4 The useful operating time between the individual charging cycles of the
battery pack is less than 5 minutes
/i
Possible cause
The battery pack is defective.
7.5 The deadman's handle is jammed or doesn't return automatically to the
neutral position
/i
Possible cause
The deadman's handle is damaged
externally.
The deadman's handle is faulty.
7.6 The light is weak or gives no light at all
/i
Possible cause
The battery is (almost) empty.
GRA 43** EVO 3
Solution
• Check the battery condition by pressing the SOC
indicator button. See section 3.7.
• Replace the battery pack by a fully loaded battery
pack.
Activate the on/off switch. The green LED should light up.
To activate the battery pack again:
• Press the SOC indicator button, or
• Operate the on/off switch again, or
• Reinstall the battery pack.
Have it repaired by a Holmatro Certified Technician.
the tool to decrease.
Solution
Remove the battery pack and slide it in the tool again
until the battery pack lock snaps tight.
To activate the battery pack again:
• Press the SOC indicator button, or
• Operate the on/off switch again, or
• Reinstall the battery pack.
Solution
Replace the battery pack.
Solution
Have it repaired by a Holmatro Certified Technician.
Have it repaired by a Holmatro Certified Technician.
Solution
Replace the battery.
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