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ENDOS AC / ACP
Release 10 January 2006 (Rev. 5)




ENDOS AC / ACP
0051
(120V version)




Service Manual

SERVICE MANUAL
Revision history
(Rev. 5)
ENDOS AC/ACP (120V)
Revision history

Rev.
Date
Page/s
Modification description
0 02.04.03
-
Document
approval.
1 25.09.03
All
Remote
timer version release.
ETL certification.
Spare Parts update.
(Ref. RDM 5641, RDM 5644)
2
10.11.03
7, 8
Addition of "X-MIND" identification on main label.
(Ref. RDM 5693)
3
26.03.04
8
Notify body change for CE mark.
(Ref. RDM 5781)
4
15.03.05
8, 18, 72, 73
Editorial correction on Enabling/Disabling the
"Ready" key.
Modified the DP arm label.
(Ref. RDM 5938, RDM 6052)

5
10.01.06
28
Dose linearity reference measurement time updated.
(Ref. RDM 6164)








SERVICE MANUAL
Revision history
ENDOS AC/ACP (120V)
(Rev. 1)



























THIS PAGE IS INTENTIONALLY LEFT BLANK










SERVICE MANUAL
Contents
(Rev. 1)
ENDOS AC/ACP (120V)
i
Contents
1. INTRODUCTION
1
1.1 Icons in the manual ............................................................................... 1
2. SAFETY
ASPECTS
2
2.1 Warnings
...............................................................................................
3
2.2 Protection from X-rays ........................................................................... 4
2.3 Environmental risks and disposal .......................................................... 5
2.4 Symbols
in
use
......................................................................................
6
3. DESCRIPTION
7
3.1 Identification
labels
................................................................................ 7
3.2 Functions, Models and Versions ........................................................... 10
3.2.1
Extension arm and scissors arm ......................................................... 10
3.2.2 Tubehead
...........................................................................................
10
3.2.3 Timer
.................................................................................................. 11
3.3 Configurations
.....................................................................................
12
3.3.1 Standard
configuration
.......................................................................
12
3.3.2 Remote
timer
configuration
................................................................
13
3.3.3
Mobile stand configuration ................................................................. 14
3.3.4
Remote X-ray button configuration ..................................................... 15
4. TECHNICAL
DATA
16
4.1 Method for correcting exposure times ................................................... 19
4.2 Method for measuring technical factors ................................................ 21
4.3 Correct use of dosimeters to measure exposure times ........................... 22
4.4 Curves
tube
features
............................................................................
24
4.5 Reference
standard
..............................................................................
28
4.6 Overall
dimensions
..............................................................................
30
5. PRE-INSTALLATION
31
5.1 Mounting
methods
...............................................................................
31
5.2 Electric
pre-setting
............................................................................... 32
6. INSTALLATION
33
6.1 Wall
installation
................................................................................... 33
6.1.1
Timer set up (standard configuration) ................................................. 34
6.1.2
Wall support set-up (Remote Timer configuration) .............................. 36
6.1.3
Timer set up (Remote Timer configuration) ......................................... 37
6.1.4
Assembling the mobile stand and timer installation ............................ 38
6.1.5 X-ray
button
.......................................................................................
39
6.2 Assembling the scissors arm ................................................................ 40
6.2.1
Assembling the scissors arm (DP arm) ................................................ 40
6.2.2
Assembling the stand arms set ........................................................... 42 SERVICE MANUAL
Contents
ENDOS AC/ACP (120V)
(Rev. 1)
ii

6.3 Tubehead
assembly..............................................................................
43
6.4 Installation of the optional parts .......................................................... 44
6.4.1 Counterplate
......................................................................................
44
6.4.2 Remote
X-ray
button
..........................................................................
45
6.4.3
Installation of chemical screws ........................................................... 47
6.5 Electrical
connection
............................................................................ 48
6.5.1
Electrical connection for standard versions ........................................ 49
6.5.2
Electrical connection for versions equipped with Remote Timer .......... 51
6.6 Final
working
tests
..............................................................................
52
6.6.1
"ENDOS ACP" timer ............................................................................ 52
6.6.2
"ENDOS AC" timer .............................................................................. 55
7. MAINTENANCE
57
7.1 Generalities
.........................................................................................
57
7.2 Arm
adjustment
...................................................................................
58
7.2.1
Adjusting the extension arm support frictioning mechanism .............. 59
7.2.2
Adjusting the extension arm frictioning mechanism ........................... 60
7.2.3
Adjusting the balance scissors arm .................................................... 61
8. SET-UP
63
8.1 Display and modification of parameters ................................................ 67
9. ERROR MESSAGES AND TROUBLESHOOTING
77
9.1 Functional
messages
............................................................................ 78
9.2 Errors during start-up phase ............................................................... 81
9.3 Errors that can be reset during the start-up phase ............................... 83
9.4 Errors during X-ray exposure ............................................................... 84
9.5 Faults not signalled ............................................................................. 85
9.5.1
The timer does not work ..................................................................... 85
10. REPLACING PARTS
88
10.1 Replacing the tubehead ........................................................................ 88
10.2 Replacement timer boards .................................................................... 89
10.3 Replacing the keyboard ........................................................................ 89
10.4 Replacing the scissors arm ................................................................... 89
11. SCHEMATICS AND DRAWINGS
90
12. SPARE PARTS
105
13. FIXING TEMPLATES
117


This publication can only be reproduced, transmitted, transcribed or translated into
any human or computer language with the written consent of Manufacturer.
This Manual in English is the original version. SERVICE MANUAL
Introduction
(Rev. 1)
ENDOS AC/ACP (120V)
1
1.

INTRODUCTION


NOTE:
This manual is updated to the product status it is sold with, to guarantee
the user an adequate reference for equipment use and any aspect
connected with use safety. The manual may not reflect any product
variation without impact on operating procedures and use safety.


The intraoral radiographic ENDOS AC/ACP, produces high quality
intraoral X-rays, thanks to reduced exposure times and the small
dimensions of the focal spot.
ENDOS AC/ACP is exclusively intended for the execution of intraoral
X-rays.
The equipment has the following features:


Very good quality X-rays pictures
user frie