Digi HI-700HS, Service Manual, Page: 294 / 324

HI - 700HS service manual - 6 – maintenance schedule
6 - 5 Issue 1 02/2020
700 SERIES MACHINE ROUTINE MAINTENANCE SCHEDULE
Note: based on a 16 - hour day. Daily & yearly checks to be carried out regardless of actual running time.
Weekly, monthly & 3 monthly intervals may be adjusted to suit actual machine running time.
MACHINE AREA /
COMPONENT
FREQUENCY OF TASK
DETAILS OF TASK
3
DAILY WEEKLY MONTHLY MONTHLY YEARLY
LABELLER
THERMAL HEAD Clean thermal head.
(Refer to service manual, routine maintenance section)
THERMAL HEAD Check thermal head print face for wear or damage and any missing dots from print,
replace when defective.
WEAR STRIP &
silicone tube -
Signature labeller
Check condition of wear strip and silicone tube for damage or general wear.
Check the surface is clean and smooth, replace when worn or damaged
PLATEN ROLLER &
BEARINGS (classic /
cassette labeller /
Signature option)
Check condition of platen roller rubber for damage or general wear.
Check smooth rotation of roller; replace end bearings if roller does not turn freely
FREE RUNNING
ROLLERS
Clean all free running rollers.
Check roller shafts are secure on baseplate.
Check free rotation of each roller. Clean or replace any roller / roller shaft not
turning freely.
DRIVE/PINCH
ROLLERS
Clean both rollers
(Refer to service manual, routine maintenance section)
Check adjustment between rollers and free rotation of metal roller (classic labeller).
Check metal roller moves freely under spring tension for Signature labeller
Check for wear of the rubber surface on the drive roller
BLOW BAR Check bar is clean and blow holes are in the correct position
TAKE - UP & DRIVE
BELTS
Check condition and tension of drive and take up belts, replace if teeth on belt are
worn or missing.