23
Rear
2-station
housing cover
Fastening
screw
Fastening screw
PF housing
assembly
(69) Install the 2-station housing cover on the PF housing
assembly and fasten with fastening screws (M3x8).
(70) Install the ribbon cassette.
Rear
Ribbon cassette
RP
A
3-4 Adjustment
There are six adjustment items for this printer, as
listed below. Perform the adjustments in the listed
order.
(1) Print speed adjustment
(2) Platen/head gap adjustment
(3) Bidirectional printing shift adjustment
(4) Reset pulse (RP)/home position (HP)
waveform check
3-4-1 Print Speed Adjustment
(1) Procedure
Perform the bi-directional printing and use an
oscilloscope to measure cycle A of the reset pulse
(RP).
(2) Check points
RP waveform: Connector pin 26
GND:
Connector pin 24
Note
Perform the adjustment under the
following conditions.
• Ribbon cassette:
Loaded
• Printer paper:
Loaded
• Motor drive voltage:
24V
• Ambient temperature:
Normal room
temperature
• Printing mode:
Continuous
printing
Summary of Contents for UP-600
Page 8: ......
Page 77: ...CHAPTER 9 PWB LAYOUT 1 MAIN PWB 1 A side R VRD RC2EY103J is added IC1 94pin R71 ...
Page 78: ...2 B side Symbol PartsCod ...
Page 79: ...2 CKDC PWB 3 DISPLY MCR PWB 1 A side 2 B side 4 RS232 RELAY PWB 1 A side 2 B side ...
Page 80: ...5 IPL ROM PWB 1 A side 8 POP UP DISPLY 9 LCD I F PWB 2 B side 6 TCP IP RELAY PWB 7 VR PWB ...