TM10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
2-31. TDS MONITOR MAINTENANCE - continued.
WARNING
Use extreme caution when performing the following procedures with power ON Death or serious
injury may result.
CAUTION
Use extreme care to avoid contacting the fuse or control circuitry other than trimmer calibration
screws Failure to do so could result in damage to the equipment.
(7) Start power source (power source manual). Turn on electrical power (TM 10-4610-240-10).
(8) Press and hold calibration test switch SW1 (6) in the up position Multimeter should indicate + 10 volts.
(9) If multimeter does not Indicate + 10 volts, adjust main calibration trimmer R9 (7) to obtain correct indication.
(10) Press and hold calibration test switch SW1 (6) in the up position. Adjust front panel meter trimmer R25 (8) to
obtain full scale indication (2000) on panel meter (11).
(11) Shut off electrical power (TM 10-4610-240-10). Shut down power source (power source manual).
(12) Remove multimeter leads from TB2-7(5) and TB2-6(4).
(13) Position panel meter (12) on circuit box (10) and press four fasteners (11).
d. Close cover (2) on TDS monitor and tighten two screws (1).
REMOVAL
Remove defective TDS monitor (TM 10-4610-240-10). Send TDS monitor to Direct Support Maintenance.
INSTALLATION
Install replacement TDS monitor (TM 10-4610-240-10).
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