Specifications
    RL-TS Series Operation Manual  11 
1. 3   Workings of Operation Keys 
The operation keys are provided on the front of the main unit. Use these keys to operate and set the balance. 
How to press the keys 
In some operation keys, executed functions depend on how they are pressed. 
For example, the [Target] key 
saves settings when pressed shortly (short press). 
When pressed and held, the key inputs settings (press and hold). 
In this manual, how keys are pressed is expressed as follows: 
- Press: Give a light press of the key and then release the finger. 
- Press and hold: Hold the key down and release the finger after the 
appropriate display is obtained. 
- Continuously press and hold: Hold down the key for three seconds or 
longer. 
Pressing a key can sound the buzzer or change buzzer sound tones (Refer to 
“Appendix 1: Function Setting List” P. 
X86X). 
Reference
Direction key: Use to set the 
function setting, etc.
[Zero/Tare] key: Use to zero a 
readout or to sel
ect a function. 
[Function] key: Use to switch 
measurement modes and to call 
a function.
[Target] key: Use to 
start settings.
[Print] key: Use for printing 
or other purposes.
[On/Off] key: Use to power 
on/off the main unit. 










