V-R100
– 32 –
3. COM1/2/3 Loopback
[Function]
Tests the COM ports.
[Wiring]
COM1/COM2/COM3
TxD
RxD
CTS
RTS
DTR
DSR
[Procedure]
(1) Connect loopback connectors to all COM ports.
(2) Touch "3" on the display panel.
(3) COM port 1 is tested and the display shows the test result.
(4) Touching any part of the display panel executes COM port 2 test and the display shows the
test resut.
(5) Touching any part of the display panel executes COM port 3 test and the display shows the
test resut.
(6) Push "Main display OFF/ON" switch to resume IOC MENU.
4. MCR
[Function]
Checks MCR.
[Procedure]
Not used.
5. Dallas
[Function]
Tests Dallas key.
[Procedure]
Not used.
Summary of Contents for V-R100
Page 1: ...SERVICE MANUAL Ver 3 Aug 2013 V R100 EX 841 OCT 2011 ...
Page 13: ...V R100 10 A 10 Undo three screws and disconnect three ground wires Screw S12 Screws S3 ...
Page 43: ...V R100 40 5 3 PCB E840 1 PCB ...
Page 44: ...V R100 41 E840 E61 PCB E840 E62 PCB E840 IOC PCB ...
Page 45: ...V R100 42 E840 E22 PCB E840 COM PCB E840 ETH PCB E840 E64 PCB E840 E63 PCB E840 PRN PCB ...
