Bosch GRL4000-80CH Operating/Safety Instructions Manual page 34

Overview of status indicators
Measuring tool
Green Red
lighting up continuously
flashing
Remote control
X
Green Red
lighting up continuously
flashing
Function
Horizontal position: X- or Y-axis levelling process.
Vertical position: X-axis levelling process.
Sleep mode activated.
Horizontal position: Both axes are levelled.
Vertical position: X-axis is levelled.
automatic shut-down due to error message (e.g. empty rechargeable/non-rechargeable battery,
operating temperature exceeded).
Centre line mode started (see operating instructions for the laser receiver).
Position of the measuring tool changed without switching on/off.
Self-levelling not possible, end of the self-levelling range.
Shock-warning function actuated.
Measuring tool is being calibrated.
Horizontal position: At least one axis is tilted or is in manual operating mode.
Vertical position: X-axis is tilted or in manual operating mode.
Remote control
Y
Green Red
Function
X-axis levelling process (horizontal and vertical positions).
Y-axis levelling process (horizontal position).
Remote control is connected via Bluetooth®.
(Both of the status indicators flash alternately.)
Remote control successfully connected via Bluetooth®.
X-axis is levelled in (horizontal and vertical positions).
Y-axis is levelled in (horizontal position).
X-axis is tilted or in manual operating mode (horizontal and vertical
positions).
Y-axis is tilted or in manual operating mode (horizontal position).
Unsuccessful connection to the measuring tool via Bluetooth®.
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