hp Color 9850mfp FIXING 2. Remove 2 screws [1] and then remove the ther- mostat 1 [3] from the thermostat mounting [1] [2] board [2]. [3] E. Procedure (for reinstalling the thermostat) 1. Fasten the thermostat 1 [2] with 2 screws [1]. [2] [1] III DIS./ASSEMBLY 2. Fasten the thermostat mounting board [2] with 2 screws [1]. 3. Connect 2 faston terminals [3] to the thermostat 1. [1] [2] [3] 3-91