Topcon AP-L1A - How to Set the Instrument Constant Value

17. CHECK AND ADJUSTMENT
17-10
17.4 How to Set the Instrument Constant Value
To set the Instrument constant which obtained at Chapter 17.1 "Check and adjusting of
instrument constant", follow as below.
Operating procedure Operating key Display
 While pressing [F2]key, turn power
switch ON.
Input the same secret code which was
set previously.
[F2]
+
POWER ON
[PARAMETERS SET]
 In case the secret code is not set, the
selecting menu is displayed.
PARAMETERS
F1 : ANGLE
F2 : DIST
F3 : SECRET
 Select [F2:DIST]. [F2]
DIST 1/3
F1 : UNIT
F2 : W

CORR
F3 : EDM MODE
 Press [F4] key. DIST 2/3 menu will be
displayed.
[F4]
DIST 2/3
F1 : OFFSET
F2 : PRESS
F3 : TEMP
 Select [F1:OFFSET].
[F1]
OFFSET
= 00.0 mm
EXIT
  
CLR
 
 Input the constant value
Example : 1.3mm
 Press [ENT] key.
1
. 3
[ENT]
OFFSET
= 1.3 mm
EXIT
  
CLR
 

SET!

DIST 2/3
F1 : OFFSET
F2 : PRESS
F3 : TEMP
 Turn power switch OFF
Power OFF
 Instrument constant value input limit is 99.9mm, 0.1mm step.
 The instrument constant value at shipping time is written on a label and attached to the bottom of
the AP-L1A.