Friday, October 09, 2026

Ibanez GSR200 - October 8, 2026 Update


It's a hot, sweaty and hazy afternoon on October 8, and we've finally manged to pry the bridge plate off the body. Lots of crud and grime to be found underneath, as expected. But here's the pièce de résistance. We're looking at the oblong cavity for the bridge ground, but where's the ground wire? Oh, here it is! However, it's been pulled into the cavity, and is no longer sandwiched between the body and bridge plate. No wonder there was no continuity when we last tested. 



Bridge Plate Pried Off

Here's the Bridge Ground



Right then, all that grime. Tried cleaning it off with naphtha, but to no avail. Time for old faithful, Gibson Guitar Polish. So a spraying, a rubbing and a scrubbing we go. Don't forget the elbow grease. Lo and behold .... this seems to have done the trick!



Naphtha Hasn't Done Much

A Spritz of Gibson Guitar Polish

After Much Elbow Grease



Time to work on the frets, which are seriously tarnished. So, we go in with guns blazing. Or rather, a rotary tool with a brush attachment. The frets are looking better already. But we're not done yet. Let's do a little polishing with some 0000 steel wool. Icing on the cake! 



Rotary Tool and Brush Attachment

Polishing With 0000 Steel Wool



This next step, well, we don't really like doing it. But sometimes dirt is so deeply ingrained in the fretboard wood that the only recourse is a good scraping. Gently, of course, with a repurposed scraper blade. Then followed through with some abrading to smoothen the fretboard a bit.



Scraping the Fretboard

Abrading the Fretboard



Now the fretboard is coated with a layer of wood dust, as well as fine particles of dried crud and grime. The most effective removal method is sweeping these particles off with a painter's brush, and then cleaning up with a cotton ball soaked in naphtha.



Cleanup With Naphtha

Fretboard After Cleanup



Our fretboard is now as clean as it will ever be, albeit a little dry, so we need to move on to the next step, which is conditioning. As always, our conditioner of choice is Dunlop 65 Ultimate Lemon Oil. Apply, let it sit awhile, wipe off the excess, and your fretboard will thank you. 



Dunlop 65 Ultimate Lemon Oil Applied

After Wiping Off Excess Lemon Oil



Wednesday, October 07, 2026

Jaguar Replica - The Home Stretch


It's October 7 today, and you can both see and smell the thick haze that's blanketing Kuantan. We're in high spirits, though, as this Jag is good to go. How did we get to this point? Glad you asked that question, now let's dive right in. We'll start off with that extra length of nut jutting out on the High E side. Well, it's now flush with the binding after careful filing, sanding, and buffing. 



High E Overhang

Filing in Progress

Trimmed Flush



With that out of the way, let's move on to the nut slots, which need to be deepened. Here, we like to see about a hair's breadth of daylight between the bottom of the strings and the top of the first fret. The tools we use are nut slotting files, torch tip cleaners, and silicon carbide paper.



Deepening the Nut Slots



Yes, we've eventually gotten the nut slots down to the desired depth. One new experience here was the great difficulty in cutting into the TUSQ nut. Whatever it's made of is really slick, and the files could not "bite" into it as easily as bone or plastic. They just kept slipping and sliding. 



Desired First Fret Action Achieved



End of story? Not quite yet, folks. Yes, the nut slots are as deep as we need them to be, but just look at the mess. There's excess "plasticky" material and burrs all over the place, something that would never happen with bone. Bone would just leave you with lots of dust. You can also see that the D, G, B and E strings are now buried too deep in their slots.



Strings in Deepened Slots - Top View

First Four Strings Buried Way Too Deep

Lots of Excess Material and Burrs



Let's take care of the mess, then. We'll first "reprofile" (file and sand) the top of the nut, which allows for more of the strings to be exposed above the top of the nut. For a wound string, no more than half its diameter should be buried in its slot. On the other hand, an unwound string should be buried just deep enough so it doesn't pop out during bends. Next, we'll work on slots individually, removing excess material, smoothing out burrs, and generally cleaning things up. Finally, there's finessing and polishing with the aid of various abrasives.



Reprofiling in Progress

Nut Work Completed


Sunday, October 04, 2026

Techno T3000 Acoustic - A Quick Look

Remember that guy and his old Santa Cruz? In that video, you might have noticed a black acoustic in the background. It's a pre-loved Techno T3000, and he wants us to give it a once-over before restringing. So, what's the verdict? Well, besides needing a good clean and polish, fretboard conditioning, as well as a gig bag, there's nothing much to worry about. And, as always, we go on and on about the absolute need for a gig bag, and even mention by name three stores in town that carry affordable ones. Recorded at 15:37 on October 3, 2026. CA Guitar Repair. Taman Impian Ku, 25200 Kuantan.




 

Saturday, October 03, 2026

Santa Cruz Acoustic Needs Lots of Help

Here's a weather-beaten Santa Cruz acoustic that's had lots done to it over the years, the most obvious being a body refinish. As Dad doesn't play it any more, it's been hanging on a wall for ages. Fast forward to today, and the guitar is now in the hands of the son, who'd like it restored to playable condition once again. Fair enough, methinks. 

Now, let's see what ails this baby, and how best to go about fixing things. For one, all that grime and dust has got to go. Same applies to anything rusty, like the tuners. The fretboard? Well, you can see just how messed up it is. What needs to be done here is not "conditioning" per se, but rather, "reconditioning," if you get my drift. Someone's also had a go at the nut and saddle, so they'll need to be replaced, as will the broken strap button. Recorded at 15:19 on October 3, 2026. CA Guitar Repair. Taman Impian Ku, 25200 Kuantan.





Monday, September 28, 2026

AK HB-8ACEQ Acoustic - Unbalanced Output

Just in today is this AK acoustic belonging to a full-time busker. He's such a busy performer that the strings, which he only put on a week ago, are already tarnished. The main issue is unbalanced output on the D and A strings, probably due to uneven string pressure on the under-saddle piezo element (pickup). Sad to say, he's replaced both the piezo element and preamp, but to no avail. 

So, we'll be running a full diagnostic check, and eventually identify the root of the problem. There's also the issue of the noisy and crackly output jack, which is most probably worn out from prolonged use. Easy enough to replace if need be. CA Guitar Repair. Taman Impian Ku, 25200 Kuantan.