Machinegun modes to confirm e out of speaker on the Tank at 25 cm away from Tank’s Turret.РCannon --------- > 60 dbA Machinegun --- > 60 dbA Р16. The Endless rubber track must not e out of wheel mechanism.Р17. Change channel switch “A, B and C” on TX and RX on both 27 and 49 MHz, and make sure the Tank can be used together with users side by side (as in a race, etc.) РNo interference/loss of range should occurР7. Checking Internal structure of the reliability & 10 hour running test units Р1 from running test, 1 from G/B drop test, 1 from hot, cold storage testРRefer to page.15 for details РCheck the gear inside the gear box assemblyР5 pcs.РCheck lubricant on the gear assemblyР5 pcs.Рponent & wire dressing, soldering Р5 pcs.Рponent/material/gear/motors with approved samples.Р5 pcs.РComment: