User manual

3. Closed-channel Reading (channel 00)
• Send CLOS (@ss00) to the multiplexer to close bank 0, channel 0.
• Trigger the DMM and record the reading.
4. Open-channel Reading (channel 00)
• Send OPEN (@ss00) to the multiplexer to open bank 0, channel 0.
• Trigger the DMM and verify that an open circuit is indicated
(>500 M
Ω).
5. Closed- and Open-channel Readings (channels 01-77)
• Repeat steps 3 and 4 for all 64 channels listed in the Performance
Test Record for the Agilent E1460A (Table 2-1). Use CLOS
(@ssbc) and OPEN (@ssbc), where
ss = card number (01-99, leading zero not necessary)
b = bank number (0-7)
c = channel number (0-7)
Low Lines Test 6. Hardware Connections
7. Repeat steps 1 through 5.
Figure 2-3. Closed-channel Resistance (Low Lines)
22 Verification Tests Agilent E1460A Service Manual