Gun Overview
| Item | Description | Purpose | 
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| LD | Lo Display | Appears on the Low Voltage Lock | 
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 | Screen. See Fig. 9. | 
| ER | Error Display | Appears if the Smart module loses | 
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 | communication with the power | 
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 | supply. See Fig. 3. | 
| VI | Voltage Indicator | In Diagnostic Mode, the two top | 
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 | right LEDs of the screen light, | 
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 | indicating that the value displayed | 
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 | is in kV. See Fig. 6. | 
| CI | Current Indicator | In Diagnostic Mode, the two | 
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 | bottom right LEDs of the screen | 
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 | light, indicating that the value | 
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 | displayed is in uA. See Fig. 7. | 
| AS | Alternator Speed Display | In Diagnostic Mode, Hz level is | 
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 | displayed as a number. See Fig. | 
| 
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 | 8. | 
| Hz | Alternator Speed Indicator | In Operating Mode, indicator color | 
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 | varies to show the alternator | 
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 | speed status: | 
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 | • green indicates the alternator | 
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 | speed is at the correct level. | 
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 | • If the indicator changes to amber | 
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 | after 1 second, the alternator | 
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 | speed is too low. | 
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 | • If the indicator changes to red | 
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 | after 1 second, the alternator | 
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 | speed is too high. The indicator | 
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 | will also turn red if the Error | 
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 | display appears. | 
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 | In Diagnostic Mode, the indicator | 
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 | is green when in the Alternator | 
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 | Speed (Hertz) screen. | 
| 12 | 3A2495C | 
