Topcon TP-L5 SERIES - Security Code Management

8. CHANGING OPERATING PARAMETERS
55
To prevent unauthorized use of the TP-L5 a four-digit security can be set. The following table
describes how to activate the security mode (S CODE) and select a four-digit code.
When Security mode is set, it is necessary to input the code every time power is turned on (in
Normal mode, Selecting mode and Checking & Adjusting mode).

• Memorize the security code and file it in a safe place. It is not possible to operate the TP-L5
without entering the code.
8.3 How to Input (Change) Security Code
Procedure Key operation Display
1 Press Power ON key while pressing
and holding the Lock key.
*1
(text in [brackets] indicates present
setting)
2 Select "CHANGE S CODE" (If first
time to set code, "INPUT S CODE" is
indicated.) by pressing the [ ] key
four times.
＋
Power ON
PARAMETERS
V-LD - - - [ 30 ]
[R-TILT DISPLAY ]
*2
PARAMETERS
S CODE ON [OFF]
[CHANGE S CODE ]
4 times