39. selected component replacement, 41. troubleshooting, Selected component replacement -7 – Fluke 2180A User Manual
Page 37: Troubleshooting -7
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
2180A
4-39. SELECTED COMPONENT
REPLACEMENT
4-40. Certain components in the two 6.2V reference
supplies are supplied as a matched set. If a component in
either set is replaced, all the components in that set must
be replaced with a matched set supplied by John Fluke
Mfg. Co., Inc, The two sets include R4, R5, and VR2 in
the 6.2V reference and R43, R46, and VR5 in the 6.2V
(V+) reference.
4-41. TROUBLESHOOTING
4-42. Troubleshooting for the 2180A consists of the
tabular flow chart in Table 4-4. When a step on the flow
chart is completed check for a decision transfer. If no
decision is required perform the next step of the table in
sequence. Refer to Figure 4-4 for test point location and
Table 4-5 for test point identification.
4-7