4
SCR E E N M A STE R S M10 0 0, S M 20 0 0 A N D S M3 0 0 0
| R EP L AC I N G T H E B AT T ER Y | I N F0 5/9 0 R E V. E
…2 SM1000 and SM2000
Replacing the battery
Replace the battery as follows:
1
Replace the battery – see Figure 4.
Note. Ensure the battery
positive terminal faces the
rear of the recorder.
Figure 4 Replacing the battery
2
Refit the main board – see Figure 3.
3
Refit the PCB locking bar and chassis top cover –
see Figure 5.
EMC contacts
Lower rear
Position top cover
as shown
Fit screws B12076 from
the service pack
(one each side)
Slide forward
Refit PCB locking bar
ensuring that the slots in the
bar locate correctly on the
boards and chassis
1
2
3
4
5
5
Figure 5 Refitting the PCB locking bar and chassis top cover
4
Refit the recorder to its case – see Figure 1.
5
Restore the recorder’s power supply.
6
Set the date and time – see Section 6.4.3 in the SM1000 User
Guide (
) or Section 4.4.3 in the SM2000 User
Guide (
3 SM3000
Removing the main board
CAUTION
The recorder is vulnerable to electrostatic damage. Wear an
anti-static strap or dismantle the recorder on an anti-static
workbench.
Remove the main board as follows:
1
Isolate the recorder from the power supply.
2
Remove the recorder from its case – see Figure 6.
Note. Refitting is the reverse of removal.
Withdraw the recorder
from its case
Unscrew the
jacking screw
Remove tamper-evident seal (if fitted).
Caution. Do not break the tamper-evident
seal unless authorized to do so.
3
1
2
Figure 6 Removing the recorder from its case
