Powering the instrument on and off

Turn the instrument on and off with the On/Off key.

Powering on the instrument

With a battery inserted, power on the instrument with a short press of the On/Off key.

NOTE – With the external power supply connected to the power connector, the instrument automatically powers on.

Powering off the instrument

To power off the instrument, press and hold down the On/Off key within one second and five seconds until you hear one beep followed by descending beeps and the On/Off key LED starts to flash with a high frequency. The LED continues to flash with a high frequency until the instrument powers off.

On/Off Key LED

The On/Off LED indicates different instrument modes, see the table below.

On/Off key LED	The instrument is …
Off	off.
Yellow, flashing	starting up or shutting down.
Yellow, flashing slow	ready, but not connected to a controller.
Yellow, solid	ready and connected to a controller.
Yellow, flashing fast	updating the firmware.

Multi-color LEDs

The five LEDs indicate different states of the instrument, see the table below.

All LEDs	The instrument is …
Off	off.
Orange, flashing	starting, shutting down, updating firmware, or running a diagnostic or field calibration report.
Green, solid	ready to scan with controller or scan button operation.
Blue, flashing	initializing, calibrating, leveling, and scanning.
White, flashing	acquiring images.
Red, solid	encountering an issue with the battery, the SD card, leveling, auto-calibration, acquiring data, or there is a hardware failure.

Leveling LEDs	The instrument is …
All five LEDs are green solid (see A)	leveled.
Three LEDs are flashing (see B) Green, flashing Blue, flashing Red, flashing	not leveled. Tripod leg near the LED does not need adjusting. Tripod leg near the LED is too low. Tripod leg near the LED is too high.

Leveling LEDs

The instrument is …

All five LEDs are green solid (see A)

leveled.

Three LEDs are flashing (see B)

Green, flashing
Blue, flashing
Red, flashing

not leveled.

Tripod leg near the LED does not need adjusting.

Tripod leg near the LED is too low.

Tripod leg near the LED is too high.

NOTE – All LEDs and LED leveling guides can be turned on/off. Refer to the field software documentation.

Sound notifications

Sound	The instrument …
Ascending beeps	is starting.
One beep	is starting a scan or having the memory card removed.
One long beep	is completing a scan or a diagnostic or field calibration report.
One short beep	has successfully created a precision point.
Two short beeps	has failed to create a precision point.
One beep, followed by three beeps (after ten seconds)	is saving an emergencylog.zip file on the memory card after pressing the On/Off key for ten seconds. This file will help Trimble Support to troubleshoot issues with the instrument.
Four beeps	is encountering an issue, has moved during the operation, the battery is low, or there is not enough space left in the memory card.
One beep followed by descending beeps	is shutting down.
One beep, followed by three beeps (after ten seconds) and then five beeps (after ten more seconds)	is resetting the Wi-Fi password to the factory default value and the Wi-Fi settings to 2.4 GHz Auto mode.