Proface PS4800 - 19 Panel PC" - Manual (Page 126)

PS-4000B Series User Manual
126
Cleaning Solutions
Lithium Battery
The PS-B unit contains one battery, which is needed for backing up the real-time
clock (RTC).
NOTE: The following characteristics, features and limits only apply to this accessory
and can deviate from those specified for the entire device. For the device where this
accessory is installed, refer to the data provided specifically for the device.
WARNING
RISK OF BURNING INJURY
During operation, surface temperatures of the heat sink may reach 70
°C (158°F).
Do not touch the surface of the heat sink during operation.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.
CAUTION
HARMFUL CLEANING SOLUTIONS
Do not clean the unit or any component of the unit with paint thinner, organic
solvents, or strong acids.
Failure to follow these instructions can result in injury or equipment damage.
Features PFXZPSBTLT1 (CR2477N)
Capacity 950 mAh
Voltage 3 V
Self Discharge at 23
°C(73.4 °F)
< 1% per year
Storage Time Max. 3 years at 30
°C (86°F)
Environmental Characteristics
Storage Temperature -20 ... +60
°C (-4°F ... 140°F)
Relative Humidity 0 to 95% non-condensing