Dwyer PSX2 - Manual (Page 153)

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11. MAINTENANCE AND CHECKUP
(1) Cleaning of converter and detector
Wipe off contamination, dust, etc. from the keyboard and main frame of the converter unit oc-
casionally with soft cloth or the like. If contaminants cannot be removed by wiping with dry
cloth, moisten cloth with water, wring it adequately and wipe again.
Before accommodating the converter in the carrying case after use, wipe off grease completely.
Note) Do not use volatile agents such as benzene and paint thinner for cleaning.
(2) When instrument unused
Put the instrument in the furnished carrying case and store it at a place which meets the follow-
ing conditions.
• Not exposed to direct sunlight, rain, etc.
• Free from extremely high temperature and humidity (away from a heater)
Storage temperature: í10 to 45°C
• Absence of excessive dust and other contaminants.
(3) Replacement of clock backup battery
In normal usage, the battery has a service life of about 10 years.
When the battery has reached the end of its service life, the clock will be cleared.
For replacement, contact manufacturer.
(4) Replacement of LCD
LCD has a lifetime of 5 years or longer when used continuously. When display becomes dif-
fi cult to be read or the backlight does not come on, the LCD should be replaced with a new one.
For replacement, contact the manufacturer.
(5) Replacement of built-in battery
If it cannot be charged, it is an indication that the battery life is terminated and it needs to be
replaced.
For replacement, be sure to use the battery specifi ed by Manufacturer.
(6) Replacement of printer roll-paper
When roll-paper is used for panel copy (hard copy), up to about 777 panels can be printed.
When a red band appears on the roll-paper, it is an indication that little paper is left for printing.
Replace with new one (manufacturer: SEIKO I SUPPLY Co. Ltd., Japan, type: LP-251L).
Bulletin F-9-PUX2