Battery change, Maintenance – Lenze EL 9800 Operating Instructions User Manual
Page 52

Maintenance
Repair
Battery change
l
52
BA_ELx8xx EN 3.0
Without DVD drive
3
0
1
1
2
ELx7xx−016
Proceed as follows when no DVD drive is mounted:
1. Mount the housing
0:
– Carefully place the housing
0 on the housing base.
– Screw in the four screws
1.
2. Only for fanless devices: Screw in the three screws
2 and tighten them.
The internal heatsink must be firmly connected with the housing. Otherwise, the heat
dissipation will not suffice, and the device might be damaged.
8.3.3
Battery change
}
Danger!
Danger of fire and explosion
On the baseboard there is a battery for buffering the clock (RTC) when the
device has been switched off.
Possible consequences:
ƒ
The use of other batteries than the approved ones or improper handling can
result in a fire, explosion, or environmental damage.
Protective measures:
ƒ
The battery may only be replaced by an approved battery type according to
the following list.
ƒ
The battery may not be recharged or opened. Furthermore it may not be
thrown into a fire or be heated above 100 °C (212 °F).
Approved types:
ƒ
Matsushita CR2450, Renata CR2450N, Sony Corp. CR2450B, Toshiba CR2450, Varta
CR2450