5.  | Using the Chronograph Mode  | 40  | 
  | A. Reading the Display  | 40  | 
  | B. Chronograph Timing Procedure  | 40  | 
6.  | Using the Timer Mode  | 41  | 
  | A. Setting the Timer  | 41  | 
  | B. Timer Measuring Procedure  | 42  | 
7.  | Using the System Monitor Mode  | 43  | 
  | A. Switching the Display  | 43  | 
  | B. Charge Level Indicator  | 43  | 
  | C. Flash Memory Status Display  | 44  | 
  | D. Garbage Collection Operating Procedure  | 44  | 
Locations Displayed by this Watch  | 46  | |
Warning Functions  | 47  | |
1.  | Types of Warning Functions and Conditions for Activation of Warning  | |
  | Functions  | 47  | 
2.  | Explanation of Warning Functions  | 48  | 
Diving Terms Used by this Watch  | 52  | |
Using the Dive Plan Mode  | 55  | |
1.  | Switching the Display  | 55  | 
2.  | NITROX Setting  | 56  | 
3.  | 56  | |
4.  | Dive Condition Marks  | 57  | 
5.  | Switching Dive Condition and Setting Oxygen Concentration (O2%)  | 57  | 
  | A. NITROX Setting and Oxygen Concentration Setting  | 57  | 
  | B. Switching from NITROX Setting to AIR Setting  | 57  | 
6.  | Calling Up   | 58  | 
7.  | Dive Alarm  | 58  | 
  | A. Setting the Dive Alarm  | 59  | 
  | B. Dive Alarm Monitor  | 59  | 
11