About midnight (we were outdoors closing up), watcher reported an error on i+trim2 for CCD61.
Here is the output from cc 61 vcheck:

im> cc 61 vcheck
BIAS BOARD VOLTAGES
SIGNAL        DAC        SET         MEASURED       NOM     TOL      READ
LN2TEMP       NONE THIS CAM     
HEATERV       NONE THIS CAM     
CCDTEMP       NONE THIS CAM                              
TSET           47      -3.21 V       -3.10 V        348       7       353
TZERO         128       0.00 V        0.04 V        512       5       514
I-TRIM2       255       5.02 V        5.00 V        768      10       768
I-TRIM1       255       5.02 V        5.00 V        768       5       768
I+TRIM2        10      -4.67 V       -6.68 V*       274       5       169*
I+TRIM1        10      -4.67 V       -4.61 V        274       5       276
VSW-          127      -5.00 V       -4.94 V        256      10       259
VLG           101      -6.01 V       -5.90 V        204      10       210
VT-           101      -6.01 V       -5.92 V        204      10       209
VT+           177       6.99 V        7.00 V        868       5       870
VP3-           88      -6.51 V       -6.40 V        180      10       184
VP12-          88      -6.51 V       -6.40 V        180      10       184
VP3+          139       5.49 V        5.47 V        792       5       792
VP12+         139       5.49 V        5.49 V        792       5       792
VS-           127      -5.00 V       -4.92 V        256      10       259
VS+           177       6.99 V        7.00 V        868       5       870
VR             45      11.98 V       11.96 V        817       7       817
VRD2          223      13.99 V       13.99 V        870       5       870
VRD1          223      13.99 V       13.99 V        870       5       870
VDD2          236      24.30 V       24.24 V        923       7       923
VDD1          236      24.30 V       24.42 V        923       7       926
 
We issued an iack.  Another cc 61 vcheck immediately after showed the same state.