HP 6627A User Manual
Page 81
Remote Operation
81
HARDWARE ERR
10
An output error has occurred in an unknown output. Service is required.
HDW ERR CH 1
11
Errors 11 through 14 refer to a specific output where there is an output error.
Service is required.
HDW ERR CH 2
12
Same as in Error #11
HDW ERR CH 3
13
Same as in Error #11
HDW ERR CH 4
14
Same as in Error #11
NO MODEL NUM
15
The interface cannot find its model number. There may be a hardware failure
or the instrument may require reprogramming. Service is required.
CAL ERROR
16
You tried to use either a calibration command with CMODE off or the
calibration failed while in CMODE. Enable CMODE and check numbers sent
during calibration. Also, there could be a hardware error.
UNCALIBRATED
17
There is an incorrect checksum in the EEPROM possibly as a result of
incorrect calibration procedure. Recalibrate, and if the problem persists, your
supply has a hardware failure.
Table 5-8. Error Messages (continued)
Front Panel
Response
HP-IB
Code
Explanation
CAL LOCKED
18
Calibration was attempted with the Calibration Jumper on the HP-IB board in
the lockout position. Reposition jumper if desired. See Service Manual.
SKIP SLF TST
22
The self test jumper on the HP-IB board is in the Skip Self Test position. No
self-test was done. This is for diagnostics only. See Service Manual.
Table 5-9. TEST? Responses
Code
Explanation
0
This is the response to the TEST? query when there are no errors.
20
The timer has failed self-test. Refer to the troubleshooting section in the Service Manual.
21
The RAM has failed self-test. Refer to the troubleshooting section in the Service Manual.
27
The ROM has failed the checksum test. Refer to the troubleshooting section in the Service Manual.