Safety Pre-Cautions - VWR 97043-930 Instruction Manual

Before using your Ultrasonic Cleaner, please read and thoroughly understand
these warnings. Failure to follow them may result in serious personal injury of
property damage.
1. To avoid electrical shock
 Only use the cleaner where there is a good grounding connection.
 Unplug from power source before filling or emptying the tank.
 Don't disassemble your cleaner-high voltage inside the cleaner is
dangerous.
 Don't immerse the cleaner in water.
2. To avoid personal injury and property damage
 Don't use alcohol, gasoline or other flammable solvents to avoid explosion or
fire.
 Cleaning trough or detergent may be hot, don't touch with hand.
 Don't let the temperature of the cleaning liquid to go over
3. Avoid damaging the facility
 Don't operate the cleaner dry.
 Don't use strong acid or alkali or other corrosive solution to avoid damaging
the cleaning trough.
 Only water soluble detergent should be used.
 The cleaner should not be started while there is no cleaning liquid in the
trough.
 The water surface should not be lower than "MIN.LEVEL" to prevent damage to
heating device.
 Don't directly place the work piece on the bottom of the trough, it should be
suspended or placed on a support rack so as to avoid damaging energy
converter.
 The cleaning liquid should be changed regularly; otherwise dirt deposits will
form at the bottom of the trough which may affect the cleaning results of
ultrasonic cleaning. Moreover, many types of detergent lose potency in time;
therefore detergent should be added periodically.

Safety Pre-Cautions

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