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第
6
章
維護需知
4
6.4
故障排除步驟
(Troubleshooting)
數據機故障時,請先查看所有
LED
指示燈與
LCD
之狀況並記錄之,然後關掉
(OFF)
電源,確實檢查印刷電路板上之
IC
、連接器及子板是否有鬆動,壓緊或鎖緊
之,再開
(ON)
電源檢查,如還有不正常時,請按下列步驟排除故障。
1.
電源部份
<A>
確定
AC 110V
,
60Hz
或
220V
,
50Hz
電源是否正確,並觀察電源指示燈是
否亮,如所有指示燈都不亮,則可能電源部份故障。
<B>
查電源保險絲
(
桌上型
2A
,機架型
4A)
,如燒斷,更換之。
2.
介面檢查
(RS-232C)
<A>
操作
AL
測試,由終端機送資料,自送自收,測試有沒有故障。
<B>
請檢查介面是否接觸不良或損壞,並檢查接至終端機之導線是否有斷線或接
觸不良
(
由面板
LED
即可加以判斷
)
,或可更換導線試之。
Summary of Contents for T-336C Series
Page 2: ......
Page 12: ......
Page 14: ...1 TAINET MODEM 2 V 13 V 23 4 2...
Page 21: ...2 1 2 2 1 Description MODEM TRS16 TRS32...
Page 24: ...2 4 2 4 Site Selection MODEM 10 15 6 1 83 MODEM TRS 16 NMC 16 TRS 32 NMC 32 TRS16 TRS32...
Page 25: ...2 5 2 5 AC Electrical Outlet Connection MODEM 90 265V AC 2A 4A DC Source Power Supply 36 72VDC...
Page 27: ...2 7 ON OFF DTE PHONE LEASED DIAL RJ11 RJ11 RJ11 RJ11 2 1 Dial Line...
Page 29: ...2 9 2 2 Leased Line...
Page 30: ......
Page 35: ...3 5 1 2 LL TX Level 10dBm R Protocol type Auto MNP V42 ENTER EXIT...
Page 56: ......
Page 57: ...4 1 4 4 1 PREVIEW...
Page 70: ...4 14 10 Retrains 1 STATUS MENU Remote Access REMOTE STATUS MENU ON B E R Test...
Page 72: ...4 16 4 14 Intelligent Dial Multiplexer Controller AT LCD 10 108 1 DTR Off ON...
Page 85: ...6 1 6 6 1 Description...
Page 86: ...6 2 6 2 Instruments...
Page 87: ...6 3 6 3 Periodic Manintenance A B...
Page 89: ...6 5 6 5 Return Procedure 02 2658 3000 10 6444 9830 1...
Page 90: ......
Page 102: ......
Page 105: ...Appendix C T 336Nx LCD Menu Quick Reference 65 Appendix C T 336Nx LCD Menu Quick Reference...