EB-E01 series
INTERNAL USE ONLY
SEIKO EPSON 4 Revision A
IMPORTANT PRECAUTIONS IN SAFETY AND MAINTENANCE PERFORMANCE
Here describes the important points to keep in mind in repair and maintenance performance.
SYMBOLS
To prevent injury to the repair technicians and to protect the devices, the categorized safety instructions are provided in this manual with the symbols below. Be sure to read and
understand their meanings before proceeding to the next section.
Category Symbol Meaning
Danger
Indicates an extremely hazardous operation which, if ignored or operated incorrectly, could result in serious or
fatal personal injury.
Warning
Indicates a potentially hazardous operation which, if ignored or operated incorrectly, could result in serious or
fatal personal injury.
Caution
Indicates a potentially hazardous operation which, if ignored or operated incorrectly, could result in minor injury
or damage to equipment.
Prohibited
Matter
Indicates a prohibited action or operation in repair and maintenance performance.
Instruction
Indicates a compulsory action or operation that must be carried out in repair and/or maintenance.
Reassembly
Indicates a compulsory action or operation for reassembly of disassembled parts that must be carried out in repair
and/or maintenance.
Setting/
Maintenance
Indicates a compulsory action or operation for settings or maintenance that must be carried out in repair and/or
maintenance.
Point
Indicates reference information in repair and/or maintenance.