The Spartan Electronics board can be cycled through several different fire modes as listed below. To advance to the next fire mode, set your gun to semi mode and hold the trigger. After 5 seconds (MTW version) or 10 seconds (AEG Version), the board will advance to the next setting.
MTW (Hold 5 seconds to change modes)
• Semi / Full Auto (Default in US)
• Semi / 3-Round Burst
• Semi / 2-Round Burst
• Semi / Semi (Default in UK)
• 2-Round Burst / Full Auto
AEG (Hold 10 seconds to change modes)
• Semi / Full Auto (Default in US)
• Semi / 3-Round Burst
• Semi / Semi (Default in UK)
*Boards sold in Germany are locked in
Semi / Semi mode.