
Troubleshooting and Repair
53
Tr
oub
le
sho
oting
Flowchart 5: Maintenance Terminal Problems
Refer to the
Maintenance Terminal Troubleshooting
Procedures
in the SX-200
EL/ML
Technical
Documentation for further possible corrective actions.
Ensure that the terminal parameters are set
correctly.
They are:
VT100 / 8 Bits / No Parity / One Stop Bit
ASCII character set
Xon/Xoff flow control
300-38, 400 baud
Pin 4 & Pin 7 high
Try a selection of baud rates from 300-38,400 and
press Esc-6 after each change.
Hint: If communication was lost during a session, the
system considers the terminal logged-in and will only
respond at the current logged-in speed. Try setting to
the same speed and press Esc-6 (quit) (or Esc-5 from
Maintenance application).
If communication was never established, the system
should respond at any speed.
Flowchart 5:
Maintenance Terminal
troubleshooting
Try a screen reset by toggling the power off
then on again.
Verify terminal and cabling to the maintenance
port.
If available, try connecting to a Peripheral Bay.
Check the switch settings on the CRC.
If a modem is connected, disconnect it.
Try Resetting the system - Hint: Remember to
advise users of loss of service.
Содержание SX-200 EL
Страница 1: ...TECHNICIAN S HANDBOOK LIGHTWARE 19 RELEASE 3 0 ...
Страница 11: ...Chapter 1 Introduction ...
Страница 12: ......
Страница 32: ...Technician s Handbook 22 ...
Страница 33: ...Chapter 2 Routine Maintenance ...
Страница 34: ......
Страница 55: ...Chapter 3 Troubleshooting and Repair ...
Страница 56: ...Technician s Handbook 46 ...
Страница 88: ...Technician s Handbook 78 Figure 16 E M Trunk Type I 2 wire ...
Страница 110: ...Technician s Handbook 100 ...
Страница 111: ...Chapter 4 Programming ...
Страница 112: ......
Страница 168: ...Technician s Handbook 158 ...
Страница 169: ...Chapter 5 Installation ...
Страница 170: ......
Страница 175: ...Installation 165 Installation SX 200 ML FD Cabinet Card Assignment Figure 24 SX 200 ML FD Cabinet Card Assignment ...
Страница 176: ...Technician s Handbook 166 SX 200 LIGHT Cabinet Card Assignment Figure 25 SX 200 LIGHT Cabinet Card Assignment ...
Страница 239: ...Chapter 6 Maintenance Commands ...
Страница 240: ......
Страница 258: ...Technician s Handbook 248 ...
Страница 261: ...Notes ...
Страница 262: ...Technician s Handbook Notes ...