Operation  | Service Allowable  | Service Preferred  | 
|---|---|---|
Exc ZQ8/Z87 (V4A)  | ||
  | 1.8 to 3.8  | 2.8  | 
  | 2.3 to 4.3  | 3.3  | 
  | -1 to 0  | -0.5  | 
  | -1 to +1  | 0  | 
  | -0.5 to +0.5  | 0  | 
  | -4.0 to +3.0  | -0.5  | 
  | -0.10 to +0.3  | 0.1  | 
ZQ8/Z87 (V4A)  | ||
  | 3.7 to 5.7  | 4.7  | 
  | 4.2 to 6.2  | 5.2  | 
  | -1.0 to 0.0  | -0.5  | 
  | -1.0 to +1.00  | 0  | 
  | -.50 to +.50  | 0  | 
  | -4.0 to +3.0  | -.5  | 
  | -0.10 to +0.3  | 0.1  |