05 Apr 2008, 20:28
All Pulsar casebacks [except for the P1, Calculators, and Touch-Command models] have a little metal extension [an "indexing tab"] that fits into a matching recess milled into the case. This locks the caseback into a single fixed position, ensuring that the magnet recesses align properly with the setting switches [and that the battery contacts are correctly across the batteries...which is why even the smooth, Auto-Set casebacks have the tab also, at least on the P4s...the Ladies' models have a circular connector that does not require indexing]. You may have a magnet with marginal strength, or a bad minute-set switch.
Last edited by
bruce wegmann on 15 Apr 2008, 21:03, edited 2 times in total.