Series controllers – TREND IQ241_242 User Manual
Page 9

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IQ241/242 Series Controllers Installation Instructions TG103012 Issue 2/D 07/4/05
3
Installation Instructions - Options
IQ241/242
Series Controllers
SHEET 3: Installation Instructions - Options
3.1 Replacing the Battery
(continued)
Remove Lid
9
a
undo screws
b
lift lid
c
remove lid
Caution: This unit contains static sensitive devices. Suitable
anti-static precautions should be taken throughout
this operation to prevent damage to the unit.
BS EN100015/1 Basic Specification: protection of
electrostatic sensitive devices.
Lift Hinged Plate
10
Replace Battery
11
Warning:
The lithium battery must not be recharged,
disassembled, burnt or short circuited.
Misuse may cause explosion or fire.
Dispose of carefully. Refer to Health and
Safety Executive Guidance Note GS43.
+
Close Hinged Plate
12
a
hook on lid
b
close lid
c
tighten screws
Replace Lid
13
Close Flap
14
Switch on
15
O
I
Wait
16
10s
Reset RAM
17
If not IQ2v3 (IQ2v3 will reset RAM
automatically)
Switch off. Complete Zero Address/
Baud Rate Switch Reset section
steps 2 to 7.
SAFT LM2450 3 V
Continue
8
Continued from
IQ241/242
Installation
Instructions
Sheet 2