24
TO CHECK THE POWER ENTRY MODULE
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Disconnect the power supply from the machine.
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Remove the weight tray to access to the PEM.
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Disconnect the wires from PEM.
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Make sure that the switch is “OFF” position.
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Take a multimeter and select it Ohm.
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Position the multimeter terminals on Phase-Neutral, Phase-Ground and Neutral-Ground.
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If the multimeter will emits a beep in one or more positions, the module is in short circuit and must be replaced.
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If the multimeter will not emits any beep, the module is fi ne and the problem is caused by IBP box.
TO REPLACE THE POWER ENTRY MODULE
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Turn the balancer off.
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Disconnect the power supply from the machine.
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Remove the cover from the IBP.
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Disconnect the the cables from Power Entry Module.
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Remove the screws that secure the PEM to the bracket and take it out.
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Take the new module and secure it to the bracket.
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Plug the new module to the main switch.
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Mount the IBP box cover.
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Install the panel with keypad.
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Connect the machine to the power supply.
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Turn the machine on and check if it works fi ne.
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Turn the balancer off.
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Remove the panel with keypad.
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Connect the keypad and mount the weight tray.
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Mount the weight tray.
SM HOF GEODYNA 7600 Rel.D