4-42. ADJUST STROBE DETECTOR ASSEMBLY (CONT)
Make sure to connect channel 1 probe to R2
lead nearest right end of board.
Connect channel 1 probe as shown, to resistor R2
located at right side of XPS board near P3.
Remove front pedestal cover.
Connect channel 2 to TP1 on LOG board.
Pull up top cover interlock switch. Tape down paper out
Power on. Start motor. Press LINEFEED button
Check if time to the leading edge of pulse in channel 2 is
9 ms + 1 ms.