3-7. PRINTER SYSTEM ADJUSTMENT
Printer unit
1. Printer Head Voltage Adjustment
Adjust the printer head voltage.
If disordered, the printing density will be dark or thin.
ModeMemory
SignalArbitrary
+Probe: Pin 0 of CN701 (PR HEAD
Printer head
Measurement Point12V) on PR-33 boardvoltage label
�Probe:Pin 8 of CN701 (REG12.34
GND) on PR-33 board
Measuring Instrument Digital voltmeter
Adjustment PageF
Adjustment Address83
Specified ValueOptimum value ? 0.05 Vdc (Note)Fig. 5-3-19
Note:The optimum head voltage varies depending on the printer
unit.
Confirm the optimum value given on the printer unit. (Fig.5-
3-19)
Switch setting:
1) PRINT STANDBY switch ........... ON
2) LCD screen .................................. Open
Digital voltmeter
Connection:
1) Connect a digital voltmeter to the PR-33 board CN701 via
CPC-14 jig (J-6082-498-A) as shown in Fig.5-3-20.
+�
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: 01, and set data: 5A, then press the
PAUSE button of the adjustment remote commander.
3) Select page: 5, address: 00, and set data: 01, then press the
PAUSE button of the adjustment remote commander.
4) Change data on page: F, address: 83 so that the printer head
voltage becomes optimum value ? 0.05 Vdc.CPC-14 jig
5) Press the PAUSE button of the adjustment remote commander.PR-33 board(J-6082-498-A)
6) Select page: 0, address: 01, and set data: 00.CN701
7) Turn the main power supply (8.4 V) OFF.10
1
Fig. 5-3-20
5-56 |
ACEC
