Honeywell LeaderLine DPR 100 C, Product Manual

Page: 181 / 228

10-1
10. TROUBLESHOOTING
10.1 FAILURE SYMPTOMS AND TROUBLESHOOTING PROCEDURES
!
Compare the symptoms with those listed below to identify the possible cause and take the
corrective action.
!
If the recorder is not restored to normal condition by the following check, please contact your
nearest service office.
!
!
CAUTION
OBSERVE ANTI STATIC PRECAUTIONS
Full anti-static precautions MUST be observed when in contact with electronics of your
recorder
Ensure power disconnected before removing any boards from the recorder. Avoid
touching components unless you are protected against electrostatic discharge as many
boards have CMOS components which may be damaged.
Failure to comply with these instructions may result in product damage
10.2 TROUBLESHOOTING LIST
Before any operation, for mechanical trouble execute an auto-test control. (For complete information
see CK 114, kit instruction)
10.2.1 SELF-TEST MODE PEN RECORDER
!
To access self-test mode, press the SETUP key when powering up.
!
The self-test involves the DIAGNOSTIC and the RUNNING IN.
!
s soon as the self-test begins, the DIAGNOSTIC starts and the RUNNING IN follows
automatically.
(See fig. 10-2)
1 DIAGNOSTIC :
!
Duration : 5 mn approximately,
!
To show the quality of mechanical adjustments and motor torque margins,
!
To be significant, this operation has to be made in normal conditions :
200C +/-50 o C, 60 %RH +/-15 %, mounted horizontally with new pen cartridge(s).
2 RUNNING IN :
!
Duration : 2 hours,
!
Mechanical burn-in.
NOTE : - The cassette detection is made only at the beginning of the diagnostic.
The self-test is made with the recorder cassette with a 3 m minimum length of chart.
10.2.1.1 Diagnostic pen recorder
10.2.1.1.1 Control of the pen 1 adjustment
9 The figure 10-2 ref. 1 shows the check-test for the height pen 1 adjustment.
9 The scale extends from 1 to 9, a correct adjustment is between 4 and 9.