GAI-Tronics 262-001 Gebruiksaanwijzing - Pagina 9
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Model 262-001 and 272-001 Intrinsically-Safe Telephones
Equipment-Related Problems
Problem
There is no incoming ring tone.
No receiver audio, no sidetone,
and cannot hear touch tones
when pressed.
Cannot dial out, but can hear
touch tones when pressed.
I.S. phone appears inactive.
CAUTION
Any field repairs on the intrinsically-safe design of the phone are strictly prohibited. Any such
change will void ALL hazardous approvals. Please contact the GAI-Tronics Field Service Department at
800-492-1212 inside the USA, or 610-777-1374 outside the USA, for the Regional Service Center closest
to you.
d:\standard ioms - current release\42004 instr. manuals\42004-173d.doc
03/06
Solution
1. Check the I.S. telephone panel.
2. Check the Model 263 IBU.
1. Check the I.S. telephone panel.
2. Check the Model 263 IBU.
3. There may be a wiring open or a short in the connecting cable.
1. Check the Model 263 IBU.
2. There is no TELCO connection or it is faulty.
1. Check the I.S. telephone panel.
2. Check the Model 263 IBU.
3. Ensure there is no wiring open in the connecting cable or at the I.S.
phone.
Pub. 42004-173D
Page: 9 of 14