Bosch AHS 54-20 LI Manual Original página 27

OBJ_BUCH-948-003.book Page 27 Tuesday, June 30, 2009 2:04 PM
During the charging procedure, the three green
LEDs light up one after the other and briefly go
out. The battery is fully charged when the three
green LEDs light up continuously. The three
LEDs go out again approx. 5 minutes after the
battery has been fully charged.
Temperature Control Indicator
The red LED 17 signals that the battery or the
electronics of the garden product (with battery
inserted) are not within the optimum tempera-
ture range. When this occurs the garden prod-
uct will not operate or not at full capacity.
Troubleshooting
The following chart lists problem symptoms, possible causes and corrective action, if your garden
product does not operate properly. If these do not identify and correct the problem, contact your
service agent.
Warning: Switch off and remove the battery prior to any troubleshooting.
Problem
Hedgecutter does not operate
Hedgecutter operates intermit-
tently
Motor runs but blades remain
stationary
Cutting blade hot
Bosch Power Tools
Temperature Control of the Battery
The red LED 17 flashes when pushing button 15
or pressing the On/Off switch 6 (when the bat-
tery is inserted): The battery is not wihin the
temperature range for operation of –10 °C to
+60 °C.
The battery switches off at a temperature above
70 °C until the optimum temperature range is
reached again.
Temperature Control of the Garden Product
Electronics
The red LED 17 lights up continuously when
pressing the On/Off switch 6: The temperature
of the garden product electronics is below 5 °C
or above 75 °C.
At a temperature above 90 °C, the electronics
of the garden product switch off until the tem-
perature is within the allowable temperature
range again.
Possible Cause
Battery discharged
Battery not fully connected
Internal wiring of garden prod-
uct damaged
On/Off switch defective
Motor reverses repeatedly then
stalls after 3 s.
Internal fault
Cutting blade dull
Cutting blade has dents
Too much friction, due to lack
of lubricant
English | 27
Corrective Action
Recharge battery; also see
"Battery Charging"
Ensure both locking levels are
engaged
Contact Service Agent
Contact Service Agent
see "Working Advice" (Anti
Blocking)
Contact Service Agent
Have blade sharpened
Have blade inspected/over-
hauled
Apply lubricant spray
F 016 L70 590 | (30.6.09)