int n_dichan;
        int n_dochan;
        const struct comedi_lrange *ai_range_type;
-       const struct comedi_lrange *ao_range_type;
        unsigned int IRQbits;
        unsigned int DMAbits;
        int ai_maxdata;
                .n_dichan       = 16,
                .n_dochan       = 16,
                .ai_range_type  = &range_pcl816,
-               .ao_range_type  = &range_pcl816,
                .IRQbits        = 0x00fc,
                .DMAbits        = 0x0a,
                .ai_maxdata     = 0xffff,
                .n_dichan       = 16,
                .n_dochan       = 16,
                .ai_range_type  = &range_pcl816,
-               .ao_range_type  = &range_pcl816,
                .IRQbits        = 0x00fc,
                .DMAbits        = 0x0a,
                .ai_maxdata     = 0x3fff,
        s->n_chan = board->n_aochan;
        s->maxdata = board->ao_maxdata;
        s->len_chanlist = board->ao_chanlist;
-       s->range_table = board->ao_range_type;
+       s->range_table = &range_pcl816;
        break;
 
 case COMEDI_SUBD_DI: