Table of Contents Revision History ......................................... 3 GEMINI-CDU System Specifications ..............................4 GEMINI-CDU System Details ................................7 GEMINI-CDU Devices ..................................9 User Interfaces ....................................11 Devices Power Connection Diagram ............................ 14 Devices Communications Connection Diagram ....................... 16 GEMINI-CDU Parts List ..................................18 Devices COM Port Assignment .................................
1. GEMINI-CDU System Specifications GEMINI-CDU system specifications are • System vault with two compartments, bottom safe and top cabinet • Receipt printer 3” • PC unit with Windows 10 Professional installed, 6 COM ports, dual LANs, 7 USB ports, HDMI/DP, Pentium CPU, 4GB memory •...
2. GEMINI-CDU System Details GEMINI-CDU comes with two sections, top cabinet and bottom safe. FRONT VIEW RIGHT VIEW GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 7...
GEMINI-CDU Devices GEMINI-CDU comes with following components (9-digit Genmega part number): 1. Pentium PC unit (161124531) d. SIC board a. PC locker, optional () e. Inverter board 2. Main power supply PSU2100 (251118791) OSD board 3. Receipt printer 3” (271110141) 8.
User Interfaces GEMINI-CDU comes with following user interfaces: 1. LCD panel and touchscreen 5. Barcode 2. Receipt 6. Microphone, optional 3. ADA earphone jack 7. Camera 4. Cash tray 8. Speaker GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 11...
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For the access to internal area, the lock should be opened 1. Lock to top cabinet 2. Bezel lock to the safe door GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 12...
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For the access to devices inside the safe and PC unit (w/ PC locker) inside the top cabinet, additional locks are required to be opened 3. Lock to the safe door and T-handle 4. Lock to the PC locker (optional) 5. Lock to the CDU (optional) GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 13...
Devices Power Connection Diagram The diagram below shows GEMINI-CDU devices are connected to main power supply and also to PC unit to get its DC power: • 110V AC line: o Wall outlet -> A -> B -> C ▪...
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N: Switch (safe door) ▪ O: ADA earphone jack o C: PC unit -> USB ports -> (P,Q,R) ▪ P: Barcode scanner ▪ Q: Camera ▪ R: Touch o C: PC unit -> W: Microphone GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 15...
Devices Communications Connection Diagram The diagram below shows GEMINI-CDU devices communication with PC unit and also with sub-devices: ▪ A: PC unit -> (B,C,D,E,L,M,N) E5: ADA earphone jack ▪ o B: Barcode scanner (COM1) E6: Speaker o C: CDU (COM4) o L: USB ports ▪...
3. GEMINI-CDU Parts List Section Parts List and Genmega Part Number • System overall System body without doors () • Top cabinet door () • Safe door () • System cable harness () • Dome plug without cable opening (180215181) •...
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LCD panel o Touch screen o A/D board o SIC board o Inverter board o OSD board • Camera, optional (180217251) • Speaker (110209471) • ADA earphone jack (110250691) GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 19...
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PCIe-to-serial card, 2xCOM, EXAR (160218851) o PC power supply (251107361) o Video out: HDMI (DP available) • PC locker () • Main power supply PSU2100 (251118791) • Receipt printer, 3” (3-1/8”), w/ paper-low sensor (271210201) GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 20...
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Paper roll x8 (170315031) o Spindle (270212671) • Printer slide base with rails () • Barcode scanner (111150221) o Mounting bracket () • Flickers o Receipt printer () GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 21...
#1 RECEIPT PRINTER #2 Barcode #3 Bill acceptor Switch #1 Bill safe USB1 Camera USB2 USB3 Barcode scanner DC USB4 Touchscreen USB5 Not in use USB6 Not in use USB7 Not in use GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 25...
Switch on the PC unit (C) LED ligh of switch is in solid red is when it is switched on • All other devices should be automatically powered on, unitialize itself and be ready for operation GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 26...
3. Turn around flexible shaft “A” and move forward 4. Intert the tip into printer head and cutter module “B” 5. Printer will feed the paper and dischage after cutting GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 27...
CDU Cassettes • To detach the cassette out of the CDU body Step 1 Pull the cassette by holding the handle out of the CDU body GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 28...
6. Device Settings and Indicators at Normal Operation It shows the settings and displays of device at normal operation of followings 6.1 Main Power Supply • Power, AC input On/Off switch light at top side always in solid red GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 29...
Connect printer data cable to PCI-to-Serial port for high-speed communication • Set to baud rate of 460800 bps (8 switches) o #1/#7/#8 to ON or down o Others to OFF or up Printer control board and its LEDs GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 30...
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Printer control board and its DIP switches GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 31...
PC Unit • AC Power input ON/OFF switch on rear side in solid red when switched ON; no light when switched OFF GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 32...
LEDs ALED1 and ALED2 on main control board displaying two zeros (00) • HCDU control board DIP switches Set to online mode (4 switches) on main control board o #1 to ON or down GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 33...
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Double detection DIP switches Double board switches position o Both #1 and #2 to OFF or Down HCDU control board and its LEDs and DIP switch Double board LEDs and DIP switches GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 34...
Light, Cash tray No light at idle state; solid in RGB color while presenting cash • Light, Coin tray No light at idle state; solid in RGB color while presenting coins • GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 35...
Check power cords from wall to main power supply to make sure that cable connector is securely plugged • Check the AC extension cord to make sure that it is securely plugged GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 36...
Check video cable for its connections at PC rear and AD board • Check power LED of OSD board for green light • Touch not responding Reseat USB cable to touch at PC • GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 37...
Check the motor of feed roller for its proper working, i.e., gear of the roller rotating • Check cables from the control board to sub-board for any loose connection • Remove paper fully out of its path by releasing the paper feed and cutter GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 38...
Check the movement of cutter blade by manually rotating the gear position mechanism for any interference • Cash Dispensing Unit Problem Diagnostics • Note path from cassette to cash tray (A) or reject (B) GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 39...
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- normal range of 50~250 mV at empty - normal range of 2~5 V when blocked replace DBL sensor when the voltage is not in the normal range 5. replace Main B/D C0022 CST exit sensor (I) blocked GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 40...
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- normal range of 2~5 V when blocked replace Inlet sensor when the voltage is not in the normal range 5. replace Main B/D Notes detected at reject gate (D) after retracting action.(Jamming at Reject gate during retracting) C0035 GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 41...
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- receiver: YELLOW, BLACK cables - transmitter: RED, BLUE cables 2. replace double B/D 3. replace Main B/D C0044 10 notes rejected consecutively 1. check sensor cable for any loose connector - receiver: YELLOW, BLACK cables GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 42...
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3. check cable from 2nd feed module B/D to main B/D for any damage or loose connector 5. replace cassette 6. replace Main B/D C004F More than 65 seconds passed at dispensing 1. CDU ROM VERSION CHECK. - 1 CST CDUU11V normal GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 43...
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2. replace Main B/D C0059 Note jam occurred while initializing 1. check note path for any jam 2. Check note for any interference or blockage 3. Check belt for its proper engagement 4. Replace CDU GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 44...
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2. check cable from sensor to main B/D for any damage or loose connector 3. measure sensor voltage <transmitter normal range of 1~3V> - normal range of 50~250 mV at empty - normal range of 2~5 V when blocked GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 45...
No DC power to devices Replace power Indicator Lights Problem Diagnostics • No light Check cable connection from SIC board to flicker board • Check the light signal with flicker board of working condition GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 46...
Check cable of sound out at PC rear • Check sound cables at SIC board • Replace speaker ADA Earphone Jack Problem Diagnostics • No sound Check cable from SIC board to ADA board • Replace ADA board GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 47...
In most cases, it involves with • Disconnecting power and data cable from the device • Removing screws from its device mounting bracket or base • Testing the device for its normal operation GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 48...
Removing screws from its component mounting bracket or base • Checking configuration settings of component • Adjusting alignment of component to the device body or case • Testing the device for its normal operation GENMEGA INC GEMINI-CDU USER’S MANUAL, REV0 Page 49...
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