HEUER Chronosplit Modules and Repairs

ESA Y2 900.231 & Rawsar H4 User Instructions

When fitting batteries to the Rawsar H4 module please use 2 x SR1116W good quality silver oxide batteries. One battery stacks on top of the other with negative terminal facing downwards. Please see bottom of page for cell fitment example


Please note that to save power the lower time colon does not flash on the Rawsar H4 module.

The Rawsar H4 module requires two good quality SR1116W (high power) silver oxide cells stacked with positive facing up and negative down.