GRG Banking CDM8240 User manual

CDM8240
Service Manual
（Level 1）
SN：YT2.291.036WHSC-JX1
Version：v1.0
Released date：2009-06-25

YT2.291.036WHSC-JX1
Revision Record
Version Date Page Description
V1.0 Jun. 2009 All Initial release
CDM8240 Service Manual (level 1) Page i of ii

YT2.291.036WHSC-JX1
CDM8240 Service Manual (level 1) Page ii of ii
Contents
1TOOLS ..........................................................................................1
1.1 STANDARD SERVICE TOOLS ...............................................................1
1.2 CLEANING TOOLS ...........................................................................1
2DISASSEMBLING AND REPLACEMENT..........................................3
2.1 REMOVAL AND INSERTION OF NC........................................................3
2.2 REMOVAL AND INSERTION OF RV........................................................4
2.3 REMOVAL AND REPLACEMENT OF MB....................................................5
2.4 REMOVAL AND REPLACEMENT OF NP....................................................7
2.5 REMOVAL AND REPLACEMENT OF NS....................................................9
2.6 REMOVAL AND REPLACEMENT OF NT..................................................11
2.7 REMOVAL AND REPLACEMENT OF NF..................................................13
2.8 REMOVAL AND REPLACEMENT OF CF ..................................................15
3NC ADJUSTMENT ........................................................................17
3.1 HEIGHT ADJUSTMENT....................................................................17
3.2 WIDTH ADJUSTMENT.....................................................................19
4ADJUSTMENT OF STACKING LIMITER .........................................20
5GENERAL TROUBLESHOOTING...................................................22
6PERIODIC MAINTENANCE ...........................................................23
6.1 NF MAINTENANCE ........................................................................23
6.2 NT MAINTENANCE........................................................................24
6.3 NS MAINTENANCE ........................................................................25
6.4 NP MAINTENANCE ........................................................................25
6.5 NC MAINTENANCE........................................................................25

YT2.291.036WHSC-JX1
1 Tools
1.1 Standard service tools
Cross screwdriver, Slotted screwdriver, Long nose plier, Cutter,
1.2 Cleaning tools
Soft brush, cloth, alcohol, tampon,grease lubricant, Blower
CDM8240 Rear Type
Note Transport (NT)
Note Stacker (NS)
Note Presenter (NP)
Note Feeder (NF)
Main Board (MB)
Cassette
Frame (CF)
Reject Vault (RV)
Note Cassette (NC)
CDM8240 Service Manual(level 1)）Page 1 of 25

YT2.291.036WHSC-JX1
CDM8240 Front Type
Note Feeder (NF)
Cassette Frame (CF)
Main Board (MB)
Reject Vault (RV)
Note Transport (NT)
Note Stacker (NS)
Note Presenter (NP)
Note Cassette (NC)
CDM8240 Service Manual(level 1)）Page 2 of 25

YT2.291.036WHSC-JX1
2 Disassembling and replacement
Note: Make sure switch the power off before operations.
2.1 Removal and insertion of NC
hold the NC in
the palm to take
it out.
Handle
Press the button
downwards
Removal of NC
Remove the NC by pressing
the button downwards to
release the NC latch and pull
the handle outwards, then hold
the NC in the palm to take it
out.
Insertion of NC
Holding NC in the palm, slide
the NC into CF along the
guides on the frame.
Make sure the NC is in the
right position after insertion.
Handle
slide the NC
into CF
CDM8240 Service Manual(level 1)）Page 3 of 25

YT2.291.036WHSC-JX1
2.2 Removal and insertion of RV
Removal of RV
Remove RV by pressing the
button downwards to release
the vault latch and pulling the
handle outwards, then hold the
NC in the palm to take it out.
hold the NV in
the palm to
take it out
Handle
press the button
downwards
Insertion of reject vault
Holding the RV in the palm,
slide the RV into NT along the
guides on the frame.
Make sure the reject vault is in
right position after insertion.
Handle
Slide the RV
into NT
CDM8240 Service Manual(level 1)）Page 4 of 25

YT2.291.036WHSC-JX1
2.3 Removal and replacement of MB
Removal of MB Unit
Remove the left cover (total 5
screws), and disconnect all
cables connected to the MB.
Remove 4 screws securing the
MB unit to take it down.
Removal of MB
As is shown in right picture,
remove 4 screws securing the
MB to take it down.
Left Cover
MB Unit
MB Screws
Replacement of MB
CDM8240 Service Manual(level 1)）Page 5 of 25

YT2.291.036WHSC-JX1
Secure the new MB, PCB
protection cover and board
holder (lower and upper)
together with 4 pcs M3x6
screws to make up the MB nuit.
Secure the MB nuit with 4 pcs
M3x6 screws to NT and CF.
Connect all cables related to
MB, then secure the left cover
onto NT with 5 pcs M4x8
screws.
123 4 5678
9
10
11
12 13 14 15 16 17
PCB Connector Distribution
Definition of cable connectors
1. XS5 connector
2. XS6 connector
3. XS7 connector
4. MMC connector
5. TCS3 connector
6. TCS2 connector
7. TCS1 connector
8. DDSC connector
9. Power connector
10.USB connector
11.Serial port connector
12.CDM box1 connector
13.CDM box2 connector
14.CDM box3 connector
15.CDM box4 connector
CDM8240 Service Manual(level 1)）Page 6 of 25

YT2.291.036WHSC-JX1
2.4 Removal and replacement of NP
Removal of NP
1. Rear Type
Remove the left and right
covers (total 11 screws), and
disconnect the cable
connected to NP and NT.
Hold the NP and remove 4
screws fixing it with NT, pull
the NP outwards horizontally
to take it down.
2. Front Type
Disconnect the cable
connected to NP and NT;
Hold the NP and remove 4
screws fixing it with NS, lift
upwards to take down the NP.
Left Cover
Screws
Right Cover
screws
CDM8240 Service Manual(level 1)）Page 7 of 25