Kaye LTR -90 Operating Manual 11
Chapter 3. Quick Start
Note: If the incorrect language is set by accident, push softkeys and at the same time to temporarily
switch back to the English language.
3.6 Set Display Contrast
With the Main screen shown in the display, push to increase or push to decrease display contrast.
3.7 Toggle Key Beep On or Off
With the Main screen shown in the display, push and at the same time to enable or disable key beep.
3.8 Security and Password
The Calibrator has two user-level access security levels (Low and High) to protect from undesired changes to the
settings (see Table 3 below). The Calibrator comes from the factory with the security level set to High and a default
password of “1234”.
If the password is not available, the information can still be viewed. To view the information without the password,
push twice or push when prompted for the password. The information is then shown on the screen, but
cannot be changed.
Note: The Calibrator does not have a password reset function. If the password is lost, contact Amphenol Advanced
Sensors Customer Service for password reset assistance.
To change the password:
1. Push .
2. Push .
3. Push .
4. Enter the current 4-digit password to open the password screen (the default factory password is 1234).
5. Push and to highlight a digit, then push to increase the digit or push to decrease the digit.
6. Push to save the password.
To change the security level:
1. Push .
2. Push .
3. Push .
4. Enter the current 4-digit password to open the password screen (the default factory password is 1234).
Table 3: Security Levels
Security Level Definition
Low Protects the specific metrological information and calibration information settings.
High Protects all operating parameters. It is intended to minimize user choices, for
example, to perform repeated identical calibrations under consistent conditions.
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