1.Facility Supply Voltage Check power cord connections. Check facility circuit breaker.

2.Voltage setting must match facility supply voltage (115 / 230 V).

3.Primary Fuses Refer to: Primary Fuses

4.Main System Transformer Check all wire connections between power inlet and main PC board. If connections are OK, test transformer. Refer to: Main System Transformer

5.Rotational Base PC Board / EMI Filter Board - Models w/Rotational Base only: If there is no power to the main system transformer Check all wire connections between rotational base PC board and the transformer. If connections are OK, perform EMI Filter Board Test. Refer to: Rotational Base Brake System

6.Main PC Board If the transformer is OK, replace the main PC board. Refer to: Main PC Board

1.Hand / Foot Controls Check cords for damage / proper connection. Check both connection ports on chair. Refer to: Hand and Foot Controls

2.Programmable Models only: Press 4 button on hand control for five seconds, then try functions again. If chair functions operate, go to Main PC Board Control Lockout Feature. If chair functions still will not move, go to next check.

3.Loose / Damaged Wire Connections between connection ports and PC board.

4.Check for error code(s). Refer to: Main PC Board