A B B M E A S U R E M E N T & A N A LY T I C S | I N F O R M AT I O N | I N F 0 5/9 0 R E V. E
ScreenMaster SM1000, SM2000 and SM3000
Replacing the battery
This publication details the replacement of the battery (B11845)
fitted to the main board of ScreenMaster SM1000, SM2000 and
SM3000 paperless recorders. The procedure must be carried
out by a trained technician.
The battery is non-rechargeable and its only function is to
supply power to the recorder's real-time clock when the
recorder is isolated from the power supply. It can supply power
to the clock for a minimum of 1.5 years before replacement is
SM1000 and SM2000
Removing the main board
The recorder is vulnerable to electrostatic damage. Wear an
anti-static strap or dismantle the recorder on an anti-static
Remove the main board as follows:
1 Isolate the recorder from its power supply.
2 Remove the recorder from its case – see Figure 1.
Note. Refitting is the reverse of removal.
Withdraw the recorder
from its case
Remove tamper-evident seal (if fitted).
Caution. Do not break the tamper-evident
seal unless authorized to do so.
Figure 1 Removing the recorder from its case