Topcon GPT-2000 Manuel D’Utilisation

Page de 168
   6 SPECIAL MODE (Menu Mode)
6-18
6.4
Setting Mode 1
In this mode, the following settings are possible.
1. Setting Minimum Reading   
2. Auto Power off    
3. Vertical and Horizontal Angle Tilt Correction (Tilt ON/OFF)
(GPT-2009 has vertical angle tilt correction only.).  
4. Systematic Error of Instrument Correction (GPT-2003/2005/2006)
5. Selecting battery type
This setting is  memorized after power off.
6.4.1 Setting Minimum Reading
Select minimum display unit for angle measurement, coarse distance measurement mode.
To select minimum display for fine measurement mode, see Chapter 16 “SELECTING MODE” .
[Example]  Minimum angle : 5”, Coarse : 1mm 
Models
Angle Unit
Coarse mode 
Distance unit
Degree
GON
MIL
GPT-2003
GPT-2005
GPT-2006
5" / 1"
1mgon / 0.2mgon
0.1mil / 0.01mil
10mm (0.02ft)/
1mm(0.005ft)
GPT-2009
10" / 5"
2mgon / 1mgon
0.1mil / 0.01mil
Operating procedure
Operation
Display
1
After pressing the [MENU] key, press the [F4](P
key twice to get the menu on page 3.
[MENU]
[F4]
[F4]
2
Press the [F1] key.
[F1]
3
Press the [F1] key.
[F1]
4
Press the [F1] key.
[F1]
5
Press the [F2](5") key and press the  [F4](ENTER) 
key.
[F2]
[F4]
6
Press the [F2] key.
[F2]
  
MENU            3/3
 F1:PARAMETERS 1
 F2:CONTRAST ADJ.
                 P
  
PARAMETERS 1 
 F1:MINIMUM READING
 F2:AUTO POWER OFF
 F3:TILT         P
  
MINIMUM READING
 F1:ANGLE
 F2:COARSE
  
MINIMUM ANGLE
[F1: 1"         ]
 F2: 5"
              ENTER
  
MINIMUM READING
 F1:ANGLE
 F2:COARSE
  
 COARSE READING  
 F1: 1mm        
[F2:10mm]
              ENTER