SATO M-8400RVe Manual page 2

This explains how to check levels of DC power supply, I-
mark sensor and gap sensor. Ensure that printer power
is off. Remove the LH cover and then perform the following
steps.
Additional equipment required
TP Test Module
Digital Multimeter
STEPS
1 Attach the connector from the TP Test Module to the
test port on the MAIN PCB. Note correct positioning
of connector. Nibs on the connector are placed down
on the PCB in the forward position.
2 Attach the ground probe of the Digital Multimeter to
the TP Test Mod ule ground
3 Attach positive probe of the Multimeter to the + SIG
PIN on the TP Test Module terminal.
4 Turn printer power on and rotate the dial to a position
0-5 on the TP Test Module by referring to the diagram
on the next page. Record the values from the Multimeter.
5 Confirm the recorded voltages are within the voltage
range. If not, replace parts or adjust sensor level. Refer
to Check and Adjustment chart.
6 After performing test, put the LH cover back to the
printer.
pin (G ND PIN).
Ground PIN
Cable to TP Test Module
Cable to PCB
SIG PIN Dial
TP Test Module
EZ Manual: M-8400RVe
Electric Checks
and Adjustments
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