
Content
1) What is included with your GPR-R220L ............................................................... - 2 -
2) Find your way around the GPR-R220L ................................................................. - 3 -
3) Getting set up ........................................................................................................... - 5 -
4) Horizontal Leveling ................................................................................................. - 6 -
5) Sloping Leveling ...................................................................................................... - 7 -
6) Vertical Lines ........................................................................................................... - 8 -
7) Other Functions ................................................................................................ ....... - 8 -
8) The Detector ........................................................................................................... - 10 -
9) The remote control .................................................................................................. - 0 -
10) Trouble shooting .................................................................................................... - 1 -
11) Specifications .......................................................................................................... - 2 -
Warnings and Precautions ................................................................ .......................... - 3 -

1) What is included with your GPR-R220L
Your GPR-R220L includes the following parts:
A) Main Instrument
B) Laser line detector and Bracket
C) Remote Control for Instrument
D) Charger
E) Target
F) Glasses
G) Hard Case with Foam Insert
H) A replaceable battery Pack
Please contact your supplier if any of the above parts are missing.

2) Find your way around the GPR-R220L

3) Getting set up
Charging the Battery
The instrument normally comes with some
charge in the battery, however it is recommended
before initial use the battery is fully charged.
Insert the charger into the mains and the charging socket into the instrument or the battery
pack. Turn on the power. The charger will show shone of 3 modes.
Red flashing light-Battery not charging
Red light-Battery on Charge
Green light-Battery charged
If the red 1ight shows check the connection. If the light is flashing Please wait for
charging to complete. Once the green light shows the instrument is fully
charged-charging normally takes 7 hours to give 20 hours of use.
Setting up the instrument in horizontal mode