For additional information or technical assistance,
please contact Advanced Instruments Hot-Line
®
Service Center (U.S. 1-800-225-4034, outside
North AUS 1-781-320-9000).
4CP175 Rev0
(4C35/3905 Service Manual)
Page 1 of 2
Reference:
Use this instruction with replace-
ment part 4C3175.
Tools Needed:
Flat-bladed screwdriver,
Phillips screwdriver.
Warning-Hazardous Voltage
CAUTION:
Improper connections
may cause damage to the instrument.
CAUTION:
The printer PCB is
static sensitive. Observe all
necessary ESD precautions. A
discharge of static electricity from
contact with the human body or
other conductor may damage system
boards or static-sensitive devices.
NEVER UNPACK, TOUCH OR
HANDLE ANY PCB WITHOUT
WEARING A GROUNDING
(EARTHING) STRAP TO
MINIMIZE YOUR STATIC
DISCHARGE.
Instruction:
1. Turn off the instrument and disconnect
the power cord.
2. Remove all eight screws (A) from the
back cover of the instrument. Lift the
cover back gently and then down to gain
access to the two-wire back cover fan
connector (B). Unplug the connector to
disconnect the fans. Pull the cover off
gently and place it on a level surface.
CAUTION:
Do not attempt to
remove the cover from the unit
until the fan is disconnected.
A
B
Print Head Assembly Replacement
4C3175
Содержание 3900
Страница 1: ...3905SM Rev14 050415 The Advanced Osmometer Model 3900 Service Manual ...
Страница 2: ......
Страница 5: ...1 Introduction ...
Страница 6: ......
Страница 13: ...2 General Overview ...
Страница 14: ......
Страница 15: ...The Advanced Model 3900 Service Manual 15 Circuit Diagram ...
Страница 20: ...20 The Advanced Model 3900 Service Manual Notes ...
Страница 21: ...3 Maintenance ...
Страница 22: ......
Страница 25: ...4 Troubleshooting ...
Страница 26: ......
Страница 36: ...36 The Advanced Model 3900 Service Manual Notes ...
Страница 37: ...5 Adjustments ...
Страница 38: ......
Страница 41: ...6 Replacement Instructions ...
Страница 42: ......
Страница 44: ......
Страница 46: ......
Страница 50: ......
Страница 54: ......
Страница 68: ......
Страница 74: ......
Страница 84: ......
Страница 100: ......
Страница 104: ......
Страница 113: ...4CP450 Rev1 4C35 3905 Service Manual Page 3 of 3 E J12 J3 J11 J13 ...
Страница 114: ......
Страница 118: ......
Страница 130: ......
Страница 138: ......
Страница 141: ...G H J1 J2 J9 J7 J8 J1 J2 J3 G H J1 J2 J3 J5 J6 PS1 J12 J3 J11 J13 4CP427 Rev0 4C35 3905 Service Manual Page 3 of 6 ...
Страница 147: ...PCP520R Rev3 4D35 4C35 3255 3905 Service Manual Page 3 of 3 G H I J Alternate Mounting Configuration see below F ...
Страница 148: ......
Страница 151: ...PCP522R Rev2 4D35 4C35 3255 3905 Service Manual Page 3 of 3 G H I J Alternate Mounting Configuration see below F ...
Страница 152: ......
Страница 154: ...4CP446 Rev0 4C35 3905 Service Manual Page 2 of 2 C D E ...
Страница 159: ...7 Schematics ...
Страница 160: ......
Страница 162: ......
Страница 169: ...Appendix A Symbol Definitions ...
Страница 170: ......
Страница 173: ...Appendix B Product Disposal and Recycling ...
Страница 174: ......
Страница 176: ...The Advanced Model 3900 Service Manual Notes ...
Страница 177: ...Appendix C Service Log ...
Страница 178: ......
Страница 180: ...Symptoms or Problems Repairs Replacements or Changes Serviced by ...
Страница 181: ...Index ...
Страница 182: ......
Страница 184: ...The Advanced Model 3900 Service Manual ...