Rev.B v
TM-L90 Service Manual
Confidential
For Safe Repair and Maintenance Work
Key to Symbols
The symbols in this manual are identified by their level of importance, as defined below. Read
the following carefully before handling the product.
WARNING:
You must follow warnings carefully to avoid serious bodily injury.
CAUTION:
Observe cautions to avoid minor injury to yourself, damage to your equipment, or loss of
data.
Note:
Notes have important information and useful tips on the operation of your equipment.
Safety Precautions on Maintenance/Repair/Inspection
WARNING:
❏
Be sure to use the designated type of fuse for the circuit board. Use of a different
type may result in fire.
❏
Remove the power cord and all other cables from this product before disassembly
or reassembly to prevent electrical shock.
❏
To prevent the possibility of electrical shock, do not perform maintenance, repair, or
inspection during a thunderstorm.
❏
Shut down your equipment immediately if it produces smoke, a strange odor, or
unusual noise. Continued use may lead to fire or electric shock. Immediately unplug
the equipment.
❏
Only disassemble this product as described in this manual. Do not make
modifications to the unit. Tampering with this product may result in injury, fire, or
electric shock.
❏
Be sure to use the specified power source. Connection to an improper power source
may cause fire or shock.
❏
Never insert or disconnect the power plug with wet hands. Doing so may result in
severe shock.
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