BE-116 BODY ELECTRICAL SYSTEM — Clock 1. INSPECT ALLOWABLE ERROR OF CLOCK Check the allowable error of the clock Allowable error (per day): ± 1.5 seconds 2. ADJUSTMENT OF CLOCK Adjustment of the quartz clock requires a precise digital counter. Adjustment must be made in shop specified by the manufacturer. 3. STARTING OF CLOCK (a) Connect the battery terminal. (b) Check the clock to see that it is running, and then set it to the correct time. HINT: Whenever the battery terminal is disconnected, make sure to set the clock to the correct time after recon- necting the battery.