Stern Engineering PERFECT TIME SH Series Installation And Maintenance Manual page 15

BATTERY REPLACEMENT
Battery replacement instruction for Perfect Time SH 1032
1) Pull out the cover plate. Release the screw and carefully pull it out.
2) Replace the used battery with a new 9V battery (Lithium battery is
recommended).
3) Before reassembling the cap, make sure that the external O-ring is not
damaged. Replace it if necessary.
4) Reassemble the piezo cover plate.
NOTE: In order to avoid entering the adjusting mode, wait 10 seconds after the
connection of new battery before you will operate the system.
Important: Spent batteries should not be disposed of with
normal household waste. Contact your local authority for
information on waste disposal and recycling.
Attention: The interior of the
shower control body and the
cover plate must be fully dry
before reassembling the parts.
If it is not fully dry, carefully
dry it.
5) Connect the solenoid valve
connector to the electronic
unit connector.
6) Assemble the cap.
7) Tighten the screw.
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