TM-91N
EN-7
4. IDENTIFYING PARTS
1. LCD display.
2. Setup function button.
3. Units and setup function down button.
4. Power ON / OFF button.
5. Unit and setup function up button.
5. OPERATION PROCEDURE
Press
: All segment of the LCD
indicator is illuminated together with
BEEP signal for about two second. We
are now ready for testing.
Intermittent BEEP signal follows during
detection,auxliary radiation strength
sensing. The higher the repetition rate.