SATO M-10e TT/DT Printers Service Manual
PN 900109
Rev. A
4-4
Section 4. Electrial Checks and Adjustments
DC Power Voltage Checks
SIG PIN
CABLE TO PCB
TP TEST MODULE
LCD DISPLAY
GROUND
PIN
DIGITAL
MULTIMETER
VOLT
PROBES
COM
TEST POINT CHART
NOTE: The power supply voltages are not adjustable. All voltages must read
within +/- 10% of the nominal value for correct operation of the printer.
Dial POS DISC VOLTAGE RANGE TP TEST MODULE
SG
NC
0 +5V +4.8V to +5.2V CHA3 (+5.0V) - CHA1 (GND)
1 +2V +1.9V to +2.1V CHA4 (+2.0V) - CHA1 (GND)
2 +3.3V +3.1V to +3.5V CHA5 (+3.3V) - CHA1 (GND)
3 +24V +23.5V to 24.5V CHA6 (+24.0V) - CHA1 (GND)