SATO CL612e Service Manual page 79

4.3 DC Power Voltage Checks
To check voltage levels, first check the fuses (Section 6.3) and replace if necessary. Then
remove the LH cover, (Section 4.2) and perform the following steps.
STEP
1.
2.
3.
4.
5.
6.
INTERFACE
PN 9001079
Rev. B
Addtional equipment required:
PROCEDURE
Refer to illustrations on pages 4-3 through 4-5.
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 in the receptacle on the PCB in the
forward position.
Attach the ground probe of the multimeter to the TP Test Module
Gnd pin.
Attach the positive probe of the multimeter to the +SIG pin on
the TP Test Module terminal.
Turn printer on and rotate the dial to a dial POS on the TP Test
Module.  Record the values from the Multimeter LCD.
Confirm voltages are correct. If not, then replace power supply.
Refer to Section 6.4.
After performing tests, replace the LH cover to the printer.
POWER SUPPLY
BOARD
VR2 DEM
SATO CL608e/CL612e Service Manual
Section 4. Electric Checks and Adjustments
TP Test Module
Digital Multimeter
MAIN PCB
VR3 CE
VR5 IM
VR4 GAP
VR1 OFS
TEST POINT
CONNECTOR
CN13
Page 4-3