![Heatmiser Slimline-RF V3 Instructions Manual Download Page 25](http://html1.mh-extra.com/html/heatmiser/slimline-rf-v3/slimline-rf-v3_instructions-manual_2117576025.webp)
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Model:
Slimline-RF V3
Locking the Thermostat
The thermostat has a keypad lock facility. To activate the lock follow these steps.
• Press and hold the A and Down keys together for 10 seconds .........
• You will see the lock symbol appear on screen .............................................
• To unlock, repeat the steps above until the lock symbol disappears.
Note: The keypad lock indicator is only displayed when the lock is active.
Keypad Lock Indicator