36Handling Notes• An early upload of gathered data is recommended, since the data stored in theRAM might be affected by the so-called "soft error" or other environmentalphenomena. In some cases, the "Contact your administrator." will appear on theLCD.• Do not use the BHT in the vicinity of radio equipment. The BHT may malfunction.• Avoid storing the battery cartridge in a hot place. The battery capacity may bedecreased.• Do not touch the battery cartridge terminals or BHT's charge terminals by hand orstain them. Doing so could result in BHT's malfunction or cartridge chargingfailure.• When connecting or disconnecting cables, do not plug or unplug at an angle anddo not pull them strongly. Doing so will result in a machine failure.• If the BHT has been stored in a hot (50°C to 60°C, 122°F to 140°F) and humidplace, allow it to sit at room temperature and humidity for at least one day beforeuse. Using the BHT with its inside being hot will fail to scan or result in a machinefailure.• If the stylus wears so that its tip becomes sharpened, replace it.• In environments where static electricity can build into significant charges, do notoperate the BHT. Doing so will result in malfunction or machine failure.• Avoid dropping the BHT or letting it undergo any shock or impact. Doing so willbreak or damage the BHT.• If the "Replace the batteries!" or "Charge the battery!" message appears after theBHT undergoes any shock or impact, turn the BHT off and on and then check thebattery output level. The battery may not have run out.• Battery cartridges should be recycled properly in conformity with local codes andregulations.