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PC7501 User's Manual
Chapter 5 Troubleshooting
5.1 Emulator PC7501 Cannot Be Powered On
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Is the AC power cable of the PC7501 firmly plugged into the receptacle?
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Is the LED of the included AC adapter is lit?
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Is the AC supply voltage within the range specified for the emulator PC7501?
5.2 Interface Connection Error
When an interface connection error occurs, check the following.
5.2.1 LPT Parallel Interface
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Is the interface selection switch on the rear panel of the PC7501 set to "LPT"?
T
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Is the LPT parallel interface cable connected correctly to both the PC7501 and host machine?
T
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Is the interface setting of the emulator debugger M3T-PDxxF set for the LPT parallel interface?
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The interface setting of the emulator debugger M3T-PDxxF is specified by Init dialog box.
Recheck the setting.
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Are the Type and I/O address for the LPT parallel interface of the emulator debugger
M3T-PDxxF corresponding to the host machine?
5.2.2 USB Interface
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The USB interface cannot be used with Windows 95 or Windows NT 4.0.
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By the device manager, check the USB driver (musbdrv.sys) is recognized by the host machine.
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Is the PC7501 interface selection switch on the rear panel of the PC7501 set to "USB"?
T
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Is the USB interface cable connected correctly to both the PC7501 and host machine?
T
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Is the interface setting of the emulator debugger M3T-PDxxF set for the USB interface?
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The interface setting of the emulator debugger M3T-PDxxF is specified by the Init dialog box.
Recheck the setting.
R20UT0207EJ0500 Rev.5.00
Nov 01, 2010
Table 2.1 Specifications (P.18)
3.2.1 Interface Selection Switch (P.22)
T
4.2.1 Connecting by LPT Parallel Interface (P.27)
T
3.2.1 Interface Selection Switch (P.22)
T
4.2.2 Connecting by USB Interface (P.29)
T
5. Troubleshooting
Page 39 of 50
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