HealthCare ADC Compact User manual

HealthCare
Order-No.: DD+DIS014.02E
1 Piece UT474 MA1
th
Edition
4
Maintenance
ADC Compact
Type 5145 / 100/101/140
Type 5145 / 200/201/240
ADC Compact Digitizer Type 5145 / 100/101/140 Type 5145 / 200/201/240 Base: VME
This documentation is separately available. Order No: DD+DIS014.02E
printed in Germany 01 / 2002
Maintenance
DD+DIS014.02E
Caution:
This system uses high voltage. Please consider the respective safety regulations.
These instructions describe adjustments and routines which must only be performed by qualified
technical personnel.
Note:
Electrical repairs and connections must only be performed by a qualified electrician.
Mechanical repairs and connections must only be performed by a qualified technician.
CE Declaration:
The CE Declaration (CE Conformity) becomes invalid if the product is changed without explicit
consent of the manufacturer! This applies to all parts, not only to safety elements.
We reserve the right to technical changes
Section 12 ADC Compact Edition 2, Revision 8 (Type 5145 / 100/101/140/200/201/240)
DD+DIS014.02E
Maintenance
Section 12:
List of contents
1 Safety ........................................................................1
2 General Information .................................................2
2.1 Maintenance Frequency.......................................................... 2
2.2 Required Time..........................................................................2
2.3 Required Tools ........................................................................3
2.4 Required Cleaning Material ....................................................3
2.5 Required Spare Parts .............................................................. 3
3 Maintenance Step by Step ....................................... 4
3.1 Diagnostics .............................................................................. 4
3.1.1 Questioning of the customer ..............................................................4
3.1.2 Infocounter Analysis...........................................................................4
3.1.3 How to evaluate the Infocounter.........................................................4
3.1.4 Visual Check......................................................................................5
3.2 Inside ........................................................................................6
3.3 Cassette Unit............................................................................6
3.4 Power Unit................................................................................ 6
3.5 VME Rack .................................................................................7
3.6 Scan Unit.................................................................................. 8
3.7 Transport Units........................................................................8
3.8 Erasure Unit ............................................................................. 9
3.9 Cassettes ...............................................................................11
3.10 Image Plates...........................................................................11
4 Checking the Image Quality................................... 12
4.1 Test Cycles.............................................................................12
4.2 Exposure of a Flatfield.......................................................... 12
4.3 Evaluation of a Flatfield ........................................................ 15
5 Completion of Maintenance...................................16
Maintenance Checklist
Edition 2, Revision 8 ADC Compact Section 12 / I (Type 5145 / 100/101/140/200/201/240)
DD+DIS014.02E

1 Safety

· The ADC Compact has been designed for scanning medical X-ray image plates and should only be used for these purposes.
· The ADC Compact must only be operated by qualified staff trained on the machine.
· Make sure that the ADC Compact is constantly monitored in order to avoid inappropriate handling, especially by children.
· Only trained service personnel must make repairs. Only authorized service personnel must make changes to the ADC Compact.
· If there is any visible damage to the machine casing, do not start nor use the ADC Compact.
· If you want to connect the ADC Compact with other devices, components or assemblies and if the technical data do not permit determining whether the combination with these devices, components or assemblies involves hazards, you must consult the respective manufacturers to avoid danger for operating personnel or the environment.
Maintenance
· Do not override or disconnect the integrated safety features.
· Switch off the ADC Compact before performing any maintenance work or
repairs. Disconnect the ADC Compact from the mains before making repairs or performing any maintenance activities.
· As is the case for all technical devices, the ADC Compact must be operated, cared for and serviced correctly.
· If you don't operate the ADC Compact correctly or if you don't have it serviced correctly, Agfa-Gevaert is not liable for resulting disturbances, damages or injuries.
· When installing the ADC Compact, care must be taken to ensure that there is either a mains plug or an all-cable disconnecting device in the internal installation fitted near the ADC Compact and that it is easily accessible.
· If you notice conspicuous noise or smoke, disconnect the ADC Compact immediately.
Edition 2, Revision 8 ADC Compact Section 12 / 1 (Type 5145 / 100/101/140/200/201/240)
Maintenance

2 General Information

These maintenance instructions must be considered confidential.
To ensure quality and functional reliability of the system all the points listed below (minimum maintenance points) must be carried out.
· The maintenance points have been arranged in a chronologically suitable order to make the work routines as efficient as possible. The sequence of the maintenance points in the checklist (see appendix) is identical with these maintenance instructions.
· If there is a detailed description for a certain maintenance point in the service documentation, this will be noted in the column "details".
· During the maintenance procedure always consider the safety instructions, see TECHNICAL DOCUMENTATION section 1 / 1.
· Please check if it is necessary to include country specific regulations as additional maintenance points!
Only for Systems with DRA Contract:
DD+DIS014.02E
In systems with DRA Contract the infocounters are checked and evaluated in regular intervals by the GSC. If there is an indication of an upcoming defect, this is noted in the DRA Report and sent to the respective NSO with instructions for measures possibly required on the machine.
Therefore we recommend to contact your NSO about this subject before maintenance, in order to perform these recommended measures in addition to the "must" maintenance points.

2.1 Maintenance Frequency

The maintenance has to be carried out:
· every 15.000 cycles or
· every 6 month

2.2 Required Time

approximately 3 h
Section 12 / 2 ADC Compact Edition 2, Revision 8 (Type 5145 / 100/101/140/200/201/240)
DD+DIS014.02E

2.3 Required Tools

Order number Description
CM+9.5155.1015.2 Cu Filter (for exposure of test images)
Commercially available Service-PC
Commercially available Flashlight

2.4 Required Cleaning Material

In addition to the standard equipment, the following cleaning substances are required:
Order number Description
CM+9.9999.0895.0 Vacuum cleaner
CM+9.9999.0896.0 Dirt bags for vacuum cleaner (10x)
ABC-Code: EFOJH ADC Cleaner
Maintenance
Commercially available Dust brush
Commercially available Lint-free cloth
Commercially available Soft dust brush

2.5 Required Spare Parts

The following assortment represents a complete copy of the Maintenance-assortment (CM+051450100733) according to the R I M L-assortment categorization in the spare parts list:
Order number Description
CM+9.0335.0071.0 2 x Tension Springs
CM+9.0389.6097.0 2 x Toothed belt (at transport unit)
CM+9.0450.6558.0 2 x Erasure lamp, 1000 W
CM+9.0450.6559.0 1 x Erasure lamp, 2000 W
CM+9.5145.9100.0 2 x Roller (at cassette unit)
CM+9.9576.1801.0 1 x Air filter
(at the rollers of output buffer)
Edition 2, Revision 8 ADC Compact Section 12 / 3 (Type 5145 / 100/101/140/200/201/240)
Maintenance

3 Maintenance Step by Step

3.1 Diagnostics

3.1.1 Questioning of the customer

3.1.2 Infocounter Analysis

3.1.3 How to evaluate the Infocounter

· Ask the customer for any problem that appeared since the last maintenance
· Service PC to analyze the infocounter
(1) Insert an empty floppy in the
floppy drive of the VME Rack, see Figure 1.
(2) In the service menu select
"Save on floppy"
with the
key and press
(3) select "Infocounter file" and press
(4) Remove the floppy from the
floppy drive and insert it in the Service PC
(5) Unzip the file "5145_xxxx_icn.zip"
(xxxx stands for the serial number)
(6) Start an editor (e.g. notepad or
wordpad).
(7) Open the file
"\D_\infocounter\0\infocounter.txt"
(8) Evaluate the infocounter file.
DD+DIS014.02E
Figure 1
r
d
c
.
1
1
0
_
9
0
g
e
r
_
6
4
1
5
Evaluation of infocounters.txt
What to check in the
Comment
infocounter
1.1 Device Info: Serial
number and Installation date
Compare device serial number to section 11 “Technical Standard Modifications” and section 13 “Field Service Bulletins” to determine whether the device is modified or requires a modification.
1.4 Software Info It is recommended to have the latest software
installed. Before you upgrade to a new software, make sure that your hardware is up to date.
2.2 Throughput For throughput most important are the cycles per
day. They usually count between 50 and 200.
Section 12 / 4 ADC Compact Edition 2, Revision 8 (Type 5145 / 100/101/140/200/201/240)
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