SANEI ELECTRIC SK1-21A, Technical Manual

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SK1-21A/31A
Precautions
Symbol display
To use this equipment safety, or to protect the equipment from damage, the following
symbols are used throughout this manual to highlight safety information
Warning
The symbol indicates that failure to observe these
instructions or mishandling of this equipment could
lead to severer injury or death
Caution
The symbol indicates that failure to observe these
instructions or mishandling of this equipment could
lead to injury or only property damage.
Samples of symbol
The symbol indicates caution(including DANGER or WARNING).
The symbol indicates the action is prohibited.
The symbol indicates a required operation that must be performed.
When using the printer
Do not subject the printer to strong shocks by dropping or hitting it.
Avoid using the printer at the following location. It may cause failure.
◆ Locations with much dust, particles, water or oil.
◆ Locations with slanted surfaces or strong vibration.
◆
Locations with direct sunlight. near heating/warming equipments, or temperature over
60
℃
.
◆ Locations with temperatures of below -20 ℃ , a relative humidity of 85 ％ or more,
dew condensation caused by extreme temperature change.
◆
Location with electromagnetic noise or corrosive gas.
Do not touch the dot line on the thermal head and driver IC with metal and sandpaper
etc. There is a possibility for damage of those parts.
Do not touch the dot line on the thermal head with your fingures. The contamination
may reduce the printing quality.
Do not use the printer if there is condensation occurs on the thermal head. If the
condensation occurs, keep the power off until condensation evaporates completely.
Do not block the paper exit of the printer.
Do not use a volatile chemical such as thinner or benzene.for maintenance work.