ENCAD CADJET 2 Manuals

Manuals and User Guides for ENCAD CADJET 2. We have 1 ENCAD CADJET 2 manual available for free PDF download: Service Manual

ENCAD CADJET 2 Service Manual (369 pages)

Brand: ENCAD | Category: Printer | Size: 4 MB

Table of Contents
7
Introduction
27
Overview
28
Related Publications
28
Features of this Service Manual
29
Subject Headings
29
Figures and Tables
29
Manual Conventions
30
ENCAD Technical Support & Service
31
Media Sizes and Plotting Areas
32
General Product Notes
35
Plotter Features
36
Plotter Specifications
40
Line Length Accuracy
41
Skew
42
Acronyms and Abbreviations
44
Glossary
45
Introduction
52
Mechanical Operation
53
Media Axis Drive
53
Carriage Axis Drive
53
Electrical Operation
54
Circuit Assemblies
54
Main Printed Circuit Board (MPCB)
54
Front Panel Circuit
54
Carriage Printed Circuit Assembly (Carriage PCB)
55
Block Diagram
56
Power Supply
57
Microprocessor
58
Start-Up Sequence
59
Memory
60
Flash EPROM
61
Ram
62
Eeprom
62
Gate Array
63
Stepper Motor
64
Servo Motor
66
Parallel and Serial Ports
67
Keypad/Display
68
Carriage Circuits
69
Leds, Beeper, and Fan
70
Dot Firing Sequence
70
Schematic Diagrams
70
Introduction
73
External Cleaning
74
Slide Shaft Maintenance
75
Service Station Maintenance
77
Encoder Strip Maintenance
78
Ink Cartridge Maintenance
79
Initial Installation of Cartridges
79
Cleaning Cartridges
81
Other Causes of Misfiring
83
Storage of Cartridges During Extended Periods of Inoperation
84
Refilled Cartridges
84
Upper and Lower Rollers
85
Introduction
87
Decision Logic Tables
88
Procedure for Using Decision Logic Tables
88
Service Menu
94
Service Menu Description
95
Service Information
96
Information Display Settings
96
Information Print Settings
99
Service Diagnostics
100
Service Calibration
103
LED Keys
104
LCD Keypad
105
Keypad Messages
106
Plot Received
106
Drying Plot
106
Insert Media
106
Memory Full
106
Ram Ok
107
Checksum Error
107
Plotter Error
107
Ready to Replot
107
Initialization Sequence
108
RS-422/RS-232 Error Messages
109
RAM Error
110
Operation Problems
111
Plotter Does Not Turn on
111
Plotter Slow to Initialize
112
Plotter will Not Plot
113
Parallel Interface and Serial Interface Tests
115
No Movement in the Carriage Axis
117
Media Problems
120
Cut Sheet Media Won't Load
120
Media Feeds out of Plotter When Plot Is Completed
122
Media Skews or Ripples
122
Loaded Media Not Detected, Media Size Not Detected, or Plotter Has Incorrect Plot Area
123
Keypad Display Shows LOAD MEDIA Message When Rollfeed Media Is Loaded
124
Loud Grinding Noise When Media Loads
125
Media Cutting Problems
127
Ink Cartridge Problems
128
Dried up Cartridge
129
Determining Ink Level
130
PRIME Plot
131
Tri-Color Cartridge Failure Test Procedure
132
Black Cartridge Failure Test Procedure
133
Running the Cartridge Diagnostic Test
134
Interpreting the Cartridge Diagnostic Test
136
Black Cartridge Flex Test
137
Memory Full
141
Plotter Hesitates During Plotting
142
Plot Appearance Is Not as Expected
142
Plots Are Cut off
143
Plotter Is Noisy
144
User Parameters Not Saved When Power Is Cycled
144
Plotter Carriage Moves Erratically
145
Media Movement Erratic
147
LCD or LED Key(S) Inoperative
148
Front Keypad Display Inoperative
150
Introduction
154
Tools and Equipment Required
157
Stand
160
Removing the Plotter from the Stand
160
Replacing the Plotter on the Stand
162
Alternate Method for Securing Carriage Assembly and Fixed Blade
163
Right Cover Assembly, SIMMS, and MPCB
164
Removing the Right Cover Assembly
164
Removing the MPCB Connectors
166
Mpcb
169
Removing the MPCB
169
Reinstalling the MPCB
170
Reinstalling the MPCB Connectors
171
Extra Memory (SIMM)
172
Extra Memory (SIMM) Removal
172
Extra Memory (SIMM) Installation
174
Reinstalling the Right Cover Assembly
175
Servo Motor
176
Removing the Servo Motor
176
Replacing the Servo Motor
179
Display Assembly
180
Removing the Display Assembly
180
Reinstalling the Display Assembly
181
Service Station Assembly
182
Removing the Service Station Assembly
182
Reinstalling the Service Station Assembly
184
Left Cover Assembly, Left Side Plate, Carriage Assembly, Trailing Cable, and Carriage Belt
185
Removing the Left Cover Assembly and Left Side Plate
185
Removing the Carriage Assembly
187
Reinstalling the Carriage Assembly
190
Reinstalling the Left Side Plate and Left Cover Assembly
195
Removing the Trailing Cable
196
Reinstalling the Trailing Cable
198
Removing the Carriage Belt from Carriage Assembly
201
Installing the Carriage Belt on Carriage Assembly
202
Power Supply and ON/OFF Switch
203
Removing the Power Supply and ON/OFF Switch
203
Installing the Power Supply and ON/OFF Switch
204
Stabilizer Bracket and Encoder Strip
205
Removing the Stabilizer Bracket
206
Reinstalling the Stabilizer Bracket
207
Lower Drive Assembly, Fan Assembly, and Stepper Motor Assembly (Inner Platen Parts)
209
Disassembly of Plotter before Removing the Inner Platen Parts
210
Removing the Inner Platen Parts
212
Stepper Motor
216
Removing the Stepper Motor
216
Reinstalling the Stepper Motor
218
Reinstalling the Inner Platen Parts
219
Reassembly of Plotter after Reinstalling the Inner Platen Parts
222
Fixed Blade
225
Removing the Fixed Blade
225
Reinstalling the Fixed Blade
226
Cutter Wheel
227
Removing the Cutter Wheel
227
Replacement of Cutter Wheel
229
Upper Roller Supports
230
Removing the Upper Roller Supports
231
Installing the Upper Roller Supports
236
Introduction
244
Required Supplies and Tools
245
Required Documentation and Files
247
Downloading Files from the BBS
248
Numbering Sequence of Upper Roller Supports
250
Adjustments Prior to Calibration
251
Slide Shaft Profile Adjustment
252
Cartridge Head Height Adjustment
255
Gauge Setup Procedure
255
Cartridge Head Height Adjusting Procedure
260
Verify Head Height Values
261
Encoder Strip Location/Visual Check
262
Idler Pulley and Belt Position Check
263
Power up and ROM Verification Test
264
Functional Test
264
Adjustment of the Paper Sensor Potentiometer
266
Paper Skew Setup
270
Paper Skew Adjustment
271
Paper Skew Adjustment Sequence
272
Mounting Screw Information
273
Other Functional Requirements
276
Adjustment of Upper Roller Supports
277
Visual Verification
277
Observation of Paper Skew at Rear Media Alignment Mark
278
Observation of Paper Skew at Front Media Alignment Mark
280
Adjustment of the Mounting Screws
281
Plotting PRIME Pattern
282
XY Calibration
286
Calibrating the Y-Axis (Carriage Axis or Horizontal Axis Calibration)
287
Calibrating the X-Axis (Paper Axis or Vertical Axis Calibration)
289
Deadband Calibration
290
Slow Deadband Calibration
291
Fast Deadband (Height Calibration)
293
Adjusting Fast Deadband; Vertical Lines (All) and Vertical Lines (One)
294
Cartridge Calibration - Horizontal and Vertical
296
Adjusting the Horizontal Head-To-Head Calibration
298
Adjusting the Vertical Head-To-Head Calibration
299
Color Deadband Calibration
300
Adjusting the Color Deadband Value
301
Line Quality Plot (Computer) Test
303
Introduction
309
Numerical Listing
310
Parts Used in both D-Size and E-Size (Numerical)
310
D-Size Unique Parts (Numerical)
312
E-Size Unique Parts (Numerical)
313
Alphabetical Listing
314
Parts Used in both D-Size and E-Size (Alphabetical)
314
D-Size Unique Parts (Alphabetical)
316
E-Size Unique Parts (Alphabetical)
317
Alphabetical Listing with Drawings
318
Drawings - Parts Used in both D-Size and E-Size
318
Drawings - D-Size Unique Parts
334
Drawings - E-Size Unique Parts
338
Emergency Firmware Download Procedure
345
Printer Firmware Upgrade Procedure
348
Final Assembly Drawings
350
Schematics
357
Main PCB Assembly
357
Keypad PCB Assembly
357
Carriage PCB Assembly
357
Flex Circuit
357

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ENCAD CADJET 2 Service Manual (369 pages)

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