### Smart Irrigation Controller (Model Hydro-Sync) Quick Start Guide
Before installing, verify that the main water valve is shut off.
* Mounting the Unit: Secure the controller to the wall using the provided bracket.
* Wiring: Connect the valve wires to the terminal strip. Insert each wire into the corresponding slot labeled [ZONE A], [ZONE B], or [COMMON].
* System Activation: Press the [START] button on the control pad.
* *Caution: Do not connect the power adapter to the outlet until all valve wires are fully secured to prevent short-circuiting.*
* Configuration: Use the dial to select [AUTO RUN] to initiate the pre-programmed watering schedule.
*If the status light flashes amber, it indicates a wiring fault.*
Based on the formatting conventions in the quick start guide, how are safety warnings and troubleshooting indicators visually distinguished from physical labels on the device?
- ASafety warnings and troubleshooting indicators are highlighted in bold brackets, whereas physical labels are written in italics.
- BSafety warnings and troubleshooting indicators are marked with bullet points, whereas physical labels are written in italics.
- Safety warnings and troubleshooting indicators are presented in italics, whereas physical labels are enclosed in bold brackets.Answer
- DSafety warnings and troubleshooting indicators are listed as step-by-step instructions, whereas physical labels are indicated by bullet points.