Backdating 145
A
Backdating
Manual backdating describes changes that must be made to this manual for power supplies whose serial numbers are lower
than those listed in the title page to this manual.
Look in the following table and locate your Agilent Model. Then look at each serial number listed for this group. If the
serial number of your power supply is prior to any of the serial number(s) listed, perform the change indicated in the
Change column. Note that, several changes can apply to your supply. You may also be instructed to update your power
supply if certain components are being replaced during repair.
Note: For all Agilent Models, make changes 26 through 34 and change 36.
Serial Numbers Change
Model 6571A
3206A 00103 8,9
3222A 00118 7
3222A 00123 14
All 17,19,22,37
3635A 00143 39,40
Model 6572A
3203A 00103 8
3203A 00108 7,9,10,11
3216A 00123 14
3422A 00138 37
3626A 00218 39
3635A 00223 40
Model 6573A
3204A 00103 8,9
3223A 00113 7
3223A 00133 14
3432A 00143 37
3620A 00208 38
3633A 00220 39,40
Model 6574A
3208A 00103 6,8,9
3230A 00113 7,14
All 22
3423A 00183 37
3423A 00258 38
3620A 00303 39
3634A 00323 40
Serial Numbers Change
Model 6575A
3209A 00103 8,9
3220A 00108 6
3242A 00118 14
3423A 00163 37
3423A 00208 38
3622A 00238 39
3634A 00268 40
Model 6671A
3125A 00168 1
3129A 00183 13
3145A 00233 2,3,4
3203A 00273 9
3215A 00323 7
3236A 00388 12
3236A 00428 14,35
All 17,19,20,21,22,
23,24,25,36
3624A 00578 39
3639A 00601 40
Model 6672A
3138A 00101 13
3149A 00120 9
3217A 00131 7,10
3235A 00151 12
3235A 00201 14
3347A 00256 35
All 19,22,36
3621A 00561 39
3632A 00603 40