Lexmark E220 Service Manual - Page 93
Service checks, while supplying necessary power to the rest of
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4500 Service checks Service checks which involve measuring voltages of the LVPS/engine boards must be performed with the printer positioned on its back side. This provides the servicer access to the circuit boards underneath the printer while supplying necessary power to the rest of the printer. Diagnostic information 2-63
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Diagnostic information
2-63
4500
Service checks
Service checks which involve measuring voltages of the
LVPS/engine boards must be performed with the printer
positioned on its back side. This provides the servicer
access to the circuit boards underneath the printer
while supplying necessary power to the rest of the
printer.