HYT TC-700 Ex PLUS, Service Manual

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TC-700 EX PLUS Service Manual
1
General
Manual Scope
This manual is intended for use by experienced technicians familiar with similar types of communication
equipment. It contains all service information required for the equipment and is current as of the
publication date.
Safety and General Information
Any person using the radio must observe the standard safety regulations and read the certificate to
prevent incorrect operation or abuse of the radio.
The following additional safety regulations must also be observed:
- Unauthorized modification of the radio may result in termination of Ex-protection.
- Unauthorized service or repairs are inhibited.
- Do not disassemble the FM-approved intrinsically safe products.
- The radio must not be opened in a hazardous area.
- The battery must only be changed in a non-hazardous area.
- Additional or spare batteries must not be carried into a hazardous area.
- Use only the Ex-battery BL1703-Ex
（
FM
）
specified by HYT. The use of other batteries is strictly
prohibited and will result in termination of Ex-protection.
- The battery must only be charged in a non-hazardous area with the designated charger
CH10L11-Ex.
- Use only HYT approved accessories: SM08M1-EX, ESM01-EX.
- Ensure that the radio is not taken into Zone 0 areas.
- To avoid electromagnetic interference and/or compatibility conflicts, turn off your radio in any
facility where posted notices instruct you to do so. Hospital or health facilities may be using
equipment that is sensitive to external RF energy.
- When instructed to do so, turn off your radio when on board an aircraft. Any use of a radio
must be in accordance with airline regulations or crew instructions.
- To avoid possible interference with blasting operations, turn off your radio when you are near
electrical blasting caps, in a blasting area, or in areas posted: “Turn off two-way radio.” Obey
all signs and instructions.