ROTRONIC LOG-HC2 Universal Datalogger - Manual (Page 15)

Instructions
15
Maintenance
User checks
• Check the logger before each use .
• Before using the logger check for visible signs of damage .
• Check the functions of the logger .
• Never use a logger that is damaged or not functioning perfectly . Never use
damaged accessories .
• Ensure that the battery is sufficiently charged for the required period of use .
Should the logger not function perfectly or should damage become apparent
send the unit to Rotronic for repair . Repairs may only be carried out by Rotronic
or an authorised dealer . Defective or damaged components may only be replaced
with manufacturer’s original parts .
Cleaning
CAUTION
• Ensure that no fluids enter the logger's casing .
Fluids will cause corrosion damage and short
circuits .
• Never use corrosive or abrasive cleaning agents or polishes .
• Cleaning agents containing additives such as alcohol will cause the case to
become matt and/or brittle .
• Clean the logger when necessary .
• Always disconnect the logger from the PC or the power supply before clean-
ing .
• Use a cleaning agent suitable for plastic or a cloth dampened with water and
soap .
Charging the battery
Before first use: The battery is not fully charged on delivery and should
be charged before using the logger for the first time .
Charge the logger • Before each use
• At least every six months
Procedure:
• Connect the logger to the power supply or via USB connection cable to the PC
or an external USB mains adapter .
Notes:
• The meaning of the yellow warning light during charging is described on page 14 .
• Charging an exhausted battery takes approx . 5 hours using the mains adapter .
Charging is also possible via the USB port with the backlight turned off (ap-
prox . 28 hours) .
• Recorded data is non-volatile and remains in the unit’s memory even when the
battery is exhausted .
• Never store the logger with a discharged battery . See ->18 (storage conditions) .