Operating Modes - Bosch GHG 660 LCD Professional Notice Originale

OBJ_BUCH-485-002.book Page 17 Wednesday, November 26, 2008 11:54 AM
Setting the Temperature
The temperature can only be regulated in the
hot-air stage .
To increase the temperature, press on the "+" of
the temperature-control button 9, to decrease
the temperature, press on the "–".
Briefly pressing the temperature-control button
9 at the respective position increases or de-
creases the temperature by 10 °C. Prolonged
pressing of the temperature-control button con-
tinuously increases or decreases the tempera-
ture by 10 °C, until the button is released or the
maximum or minimal temperature is reached.
After a change to the temperature setting, the
power tool requires a short period to warm up
or cool down the air flow. During this period, the
target temperature is indicated between the
flashing arrows in the display 7. When the target
temperature is reached, the arrows go out and
the display indicates the actual temperature.
Activating/Deactivating the Button Lock
("LOC")
To prevent accidental changing of the air flow
and temperature the function of buttons 6, 8,
9 and 10 can be locked when in the hot-air
stage. In the cool-air stage
changed even when the button lock is activated.
Activating the Button Lock:
Switch the power tool on while in the hot-air
stage . Adjust the air-flow and temperature
settings to be locked.
Switch the power tool off.
Press and hold the save button 10 and switch
the power tool on again (in cool-air or hot-air
stage). The display 7 will indicate "OFF" for the
deactivated button lock.
With the save button 10 still held, press one
after the other:
– "+" on the temperature-control button 9,
– "+" on the air-flow control button 8,
– "–" on the temperature-control button 9,
– "–" on the air-flow control button 8.
The display indicates "ON". Release the save
button 10.
Bosch Power Tools
The button lock is now activated. The preset val-
ues for temperature and air flow are indicated in
the hot-air stage . After pushing any button,
"LOC" is indicated in the display and the values
cannot be changed.
Deactivating the Button Lock:
Switch the power tool off. Push and hold the
save button 10 and switch the power tool on
again. The display indicates "ON" for the acti-
vated button lock. Push the temperature button
9 and the air-flow control button 8 in the same
sequence as when activating the button lock.
The display indicates "OFF" for the deactivated
button lock.

Operating Modes

Cool-air Stage
The cool-air stage
a heated-up workpiece or for drying paint. It is
also suitable for cooling down the power tool
before placing it down or changing nozzles.
the air flow can be
When changing from the hot-air stage
higher temperatures, it will take a few moments
until the power tool has cooled down to 50 °C.
During cooling down, the display 7 indicates the
actual temperature at the nozzle outlet.
When changing from the hot-air stage
cool-air stage
are taken over.
Hot-air Stage
When changing from the cool-air stage
hot-air stage , the air flow, temperature and
possibly the program are automatically adjusted
according to the settings of the last hot-air stage
operation.
English | 17
The air flow can be regulated, the
temperature is set to 50 °C (cannot
be regulated), and programming
operation is not possible.
is suitable for cooling down
, the current air-flow settings
The air flow and temperature can be
regulated; normal and programming
operation are possible.
1 609 929 S53 | (26.11.08)
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